Unlocking secrets of the unknown with National Geographic /

Unlocking secrets of the unknown with National Geographic / prepared by the Book Division, National Geographic Society. - Washington, D.C. : The National Geographic Society, c1993. - 200 p. : ill. (some col.) 27cm.

Features National Geographic endeavors since 1890. Jane Godall, Richard Leakey and Jacques Cousteau relive some of the century's most momentous discoveries. Color photos include wildlife closeups, archeological treasures and unimagined sea creatures.


Geography Research.
National Geographic Society (U.S.).

G 73 / .Un4 1993