Dawson, Elmer Yale, 1918-1966. The seaweeds of Peru / by E. Yale Dawson, César Acleto and Ninja Foldvik. - Weinheim : J. Cramer, c1964. - 111 p. : il. ; 25 cm. - Beihefte zur Nova Hedwigia ; Heft 13 . Includes bibliographical references (p. 91-96) and index. Ingles Subjects--Topical Terms: Marine algae--Peru. Subjects--Index Terms: Algas marinas LC Class. No.: QK572.P4 / D3 Dewey Class. No.: 579.8170985