R. Tucker Abbott, Phd books & textbook
Compendium of Landshells: A Full-Color Guide to More than 2,000 of the World's Terrestrial Shells
American Malacologists /1989T Hardcover / 240 Pages
isbn-10: 0915826232 / isbn-13: 9780915826230
Sea shells of the world;: A guide to the better-known species. 790 illus. in color of 562 species (A Golden nature guide)
R. Tucker Abbott, Phd George and Marita Sandstrom
Golden Press /1962T Hardcover / 160 Pages