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Summary
Text and pictures present the formation, types, inhabitants of, and exploration of caves. Full description
Summary: |
Text and pictures present the formation, types, inhabitants of, and exploration of caves. |
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Item Description: |
Includes index. |
Physical Description: |
27, [5] p. : col. ill. ; 28 cm. |
ISBN: |
0836804694 (lib. bdg.) |