1976 106 cards.Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1982 106 cards.Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1976 106 cards.Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1977 106 cards.Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1981 106 cards. Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1987 105 cards. Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1980-1983 316 cards.Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1980 106 cards.Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1981 106 cards.Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1984 106 cards.Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1982-1989 422 cards. Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1987 106 cards.Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1989 106 cards.Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1979-1990 528 cards.Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1986 106 cards.Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1987 106 cards.Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1990 106 cards.Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1985-1990 318 cards.Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1985 106 cards.Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1987 106 cards.Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1990 106 cards.Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1979-1991 310 cards. Eight cards missing. Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1979 106 cards. Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1979 98 cards (8 cards missing of 106). Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.
1979-1991 106 cards.Only 60 packs of cards were issued between 1973 and 1992 and many of those are no longer available. Each card (12.5 x 8 cm) briefly describes one species and gives a figure or photograph of it (numerous type specimens were depicted). These cards have proved a useful tool for identification and have been praised by both amateur and professional malacologists.