Cave life
By: by Charles E. Mohr and Russell Gurnee. [Prepared with the co-operation of the National Audubon Society.
Contributors: Gurnee, Russell H.
Series: National Audubon Society. Nature program; Nature program.
Publisher: N. Doubleday
Published: 1965
Place of publication: New York
Language: eng
Number of pages: 64
Subjects: Cave animals.; Biospeleology.