Johnstone, K.Y. Collecting Seashells:A complete guide for both beginning and veteran collectors that explores the wonder, the beauty and the joys of one of the world`s most fascinating hobbies - Grosset&Dunlap New york 1970 - 198p. - Marine Resources Nat. Bib. No.: 5841 Nat. Bib. Agency Control No.: 594.1 JOH Subjects--Topical Terms: Biological Sciences Universal Decimal Class. No.: 594.1 1