Perry, Richard.
The unknown ocean / Illustrated by Nancy Lou Gahan. - New York : Taplinger, 1972. - 288 p. : ill. - His The many worlds of wildlife series, v. 1 .
Includes bibliographical references.
0800879384
77148828
Marine animals.
Marine ecology.
591.92
The unknown ocean / Illustrated by Nancy Lou Gahan. - New York : Taplinger, 1972. - 288 p. : ill. - His The many worlds of wildlife series, v. 1 .
Includes bibliographical references.
0800879384
77148828
Marine animals.
Marine ecology.
591.92