The world of the ocean depths.

Silverberg, Robert.

The world of the ocean depths. - [1st ed.] - New York, Meredith Press [1968] - 156 p. illus. 24 cm.

Bibliography: p. 149-152.

A survey of the advances in pioneering and charting the hidden valleys of the sea, describing also the marine life uncovered in the ocean depths.


Marine biology--Juvenile literature.
Oceanography--Research.
Marine biology.

QH91.15 / .S52

551.4