Treatise on marine ecology and paleoecology / edited by Joel W. Hedgpeth and Harry S. Ladd - New York : Geological Society of America, 1957 [reprint 1963]. - v. : ill. ; 26 cm. - Geological Society of America. Memoir, 67. . Includes bibliographies and indexes. Vol. 1. Ecology -- v. 2 Paleoecology -- Subjects--Topical Terms: Marine ecology.Paleoecology. Dewey Class. No.: 577.7 / NAT 1963.