Books by Charles E. Mohr

Cover of The Life of the Cave (Our Living World of Nature)

The Life of the Cave (Our Living World of Nature)

by Charles E. Mohr

1967

Cover of The world of the bat

The world of the bat

by Charles E. Mohr

1976

Cover of The life of the cave

The life of the cave

by Charles E. Mohr

1966

Cover of Celebrated American caves

Celebrated American caves

by Charles E. Mohr

1955

Cover of Reptiles and amphibians. [Prepared with the cooperation of the National Audubon Society]

Reptiles and amphibians. [Prepared with the cooperation of the National Audubon Society]

by Charles E. Mohr

1958

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