Caidin, Martin 1927-1997. Hydrospace / Martin Caidin ; Drawings by Fred L. Wolff. - New York : Dutton, c1964. - 320 p. : ill. ; 22 cm. Includes index. Subjects--Topical Terms: Oceanography--Research.Marine resources. Dewey Class. No.: 551.46072 / CAH 1964