256 pp., 95 photographs, index. Minor wear at corners and ends of spine. DJ sunned at back edge and spine, edgewear including a 1/2" chip, some tiny chips and a 1" closed tear. Text is clean and unmarked.
"How were the oceans of the world formed? What kind of inhabitants dwell in their deeps? How can man utilize the ocean for the growing population of the world? This fascinating presentation of all the aspects of the sea includes advice to would-be oceanographers and is profusely illustrated with well-chosen photographs."
Age Level: Grades 5-9; 8vo - over 7¾" - 9¾" tall