1954 122 p., 26 figs, paperbound. Unopened copy. Zoologische Verhandelingen 21. Crisp copy, as new.
1954 122 p., 26 figs, paperbound. Unopened copy. Zoologische Verhandelingen 21. Very good copy.
1954 122 p., 26 figs, paperbound. Unopened copy. Zoologische Verhandelingen 21. Crisp copy, as new.
1954 122 p., 26 figs, paperbound. Unopened copy. Zoologische Verhandelingen 21. Good second hand copy.
1968 89 p., 6 figs, 18 pls, folded tables, paperbound. Library stamps. Published in: Zoologische Verhandelingen.
1990 189 p., 43 (16 col.) pls, paperbound. Zoologische Verhandelingen. Mainly on vertebrates.
1968 89 p., 6 figs, 18 pls, folded tables, paperbound. Published in: Zoologische Verhandelingen. Crisp copy, as new.
1963 48 p., 2 figs, 6 pls, paperbound. Published in: Zoologische Verhandelingen. Crisp new copy.
1990 189 p., 43 (16 col.) pls, paperbound. Zoologische Verhandelingen. Mainly on vertebrates. New copy.
1990 189 p., 43 (16 col.) pls, paperbound. Zoologische Verhandelingen. Mainly on vertebrates. New copy.
2004 221 p., 13 (many col.) figs/pls, paperbound. Zoologische Verhandelingen. New copy.
1971 56 p., 5 figs, 8 pls, paperbound. Published in: Zoologische Verhandelingen. Crisp copy, as new.
1968 89 p., 6 figs, 18 pls, folded tables, paperbound. Published in: Zoologische Verhandelingen. Crisp copy, as new.
1963 48 p., 2 figs, 6 pls, paperbound. Published in: Zoologische Verhandelingen. Crisp new copy.