The world of American caves /
A spelunker's tour of caves in the United States describing formations and structural differences. Includes a glossary.
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| Format: | Book |
| Language: | English |
| Published: |
[Chicago, Ill.] :
Reilly & Lee Books,
[1970]
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| Subjects: |
| Summary: | A spelunker's tour of caves in the United States describing formations and structural differences. Includes a glossary. |
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| Physical Description: | 152 pages : illustrations ; 22 cm. |