The ocean realm /
The ocean realm /
prepared by the Special Publications Division, National Geographic Society, Washington, D.C.
- Washington, D.C.: The Society, 1978.
- 200 p. : ill. ; 26 cm.
Includes index.
Bibliography : p.196.
0870442511 RM 5.75
77-93399
Underwater exploration.
Marine biology.
Includes index.
Bibliography : p.196.
0870442511 RM 5.75
77-93399
Underwater exploration.
Marine biology.