EVANS, S.M. Hardy, J.M. Seashore and sand dunes / [by] S.M.Evans, J.M.Hardy - London Heinemann Educational 1970 - viii, 86 p.- - Heinemann investigations in biology . Includes index. ISBN: 435602802 Subjects--Topical Terms: Marine biologyMarine organism Dewey Class. No.: 578.77 / EVA