Wickstead, John H. An introduction to the study of tropical plankton / John H. Wickstead. - 1st ed. - London : Hutchinson, 1965 - 160 p. : ill. ; 21 cm. - Hutchinson tropical monographs . Bibliography: p. 135-136. LCCN: 66008654 Subjects--Topical Terms: Marine plankton Dewey Class. No.: 574.92 / WII