Raymont, John E. G. Plankton and productivity in the oceans. - Oxford New York Pergamon Press 1963,reprint 1976. - viii, 660 p. illus., maps (2 fold) diagrs., tables. 23 cm. - International series of monographs on pure and applied biology. Division: zoology, v. 18 . Errata slip mounted on p. viii. Bibliography: p. 615-650. LCCN: 62011561 //r84 Subjects--Topical Terms: Marine planktonMarine productivity LC Class. No.: QH91 / .R33 1976 Dewey Class. No.: 574.92 / R273p