1988 (2nd ed.) 207 p., numerous b/w text illustrations, 74 full-colour plates, paperbound. A very good copy.The much less common revised edition of a work first published in 1986.
1986 (1st ed.) 207 p., 13 figs, 74 col. pls, paperbound. Good copy.
1993 (revised ed.) 207 p., 13 figs, 74 col. pls, paperbound. A very good, clean copy. Includes a short handwritten note from John Taylor (The Natural History Museum, London) to Malcolm Edmunds.