Barrett, John H. Collins pocket guide to the sea shore / John H. Barrett and C. M. Yonge; illustrated by Elspeth... [et al.] - London : Collins, 1958 - 272 p. : ill., plataes ; 19 cm. Includes bibliographical references and index ISBN: USD 25.00 Subjects--Topical Terms: TidesCorals Dewey Class. No.: 574.92