Holmes, Martha, 1961- Sea trek / Martha Holmes. - London : New York : BBC Books ; Parkwest, 1991. - 240 p. : col. ill., maps ; 26 cm. Includes index. ISBN: 0563360917 : LCCN: 92072279 Subjects--Topical Terms: Marine biology.Ocean. LC Class. No.: QH91.15 Dewey Class. No.: 574.92