Cochrane, Jennifer, ed. Life in the open sea Jennifer Cochrane, editor-in-chief ... [et al.] - 2d impr. - London MacDonald Educational 1974 - 60p. : col. ill. ; 22 cm - MacDonald junior reference library ; 52 . ISBN: 0356025888 9780356025889 LCCN: 5154 Subjects--Topical Terms: Marine biology Dewey Class. No.: 578.77/C663L