| Early Man in South America, Hrdlicka, 405pp,
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Price: $15.00
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| Price: $5.00
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| Price: $8.00
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| A search for evidence of man's antiquity
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Price: $30.00
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| By David W. Hughes, 324 pages, Hardbound. Bal
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Price: $36.00
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Price: $40.00
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| Price: $42.00
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Price: $20.00
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| good knowledge of the natural and cultural h
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Price: $55.00
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| This bilingual scientific monograph with many
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Price: $39.00
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| Karstology in Development Challenges in the K
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Price: $55.00
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| The caves and dramatic limestone scenery of t
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Price: $62.00
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| Price: $5.00
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| | Annual Report of the Smithsonian 1959, 693pp,
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Price: $15.00
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| Annual Report of the Smithsonian 1954, 455pp,
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Price: $10.00
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| Price: $5.00
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| Price: $5.00
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| Price: $5.00
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| Bulletin #5 New York State Cave Survey. By Ke
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| Price: $30.00
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| Edited by Art and Peg Palmer, this is the gui
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Price: $50.00
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| Price: $5.00
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| A detailed study in cave management with appl
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Price: $8.00
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| Price: $5.00
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| Additional Shipping may
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Price: $5.00
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| The enclosed CD-ROM contains a scanned versio
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Regular Price:$15.00 | | | |
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| The enclosed CD-ROM contains a scanned versio
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Sale Price: $5.00
Regular Price:$15.00 | | | |
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| The enclosed CD-ROM contains a scanned versio
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Sale Price: $5.00
Regular Price:$25.00 | | | |
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| Edited by David C. Culver, Louis Deharveng
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Price: $5.00
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| Edited by Arthur N. Palmer, Margaret V. Palme
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Sale Price: $5.00
Regular Price:$15.00 | | | |
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| Special publication #4 of the Karst Waters
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Sale Price: $5.00
Regular Price:$26.00 | | | |
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| KWI Special Publication #3. The extended a
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Price: $5.00
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| Edited by Stein-Erik Lauritzen. Extended Abst
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Sale Price: $5.00
Regular Price:$15.00 | | | |
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| A.S. Engel, S.A. Engel, P.J. Moore, H. Duc
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Sale Price: $5.00
Regular Price:$28.00 | | | |
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| The study of the vadose zone has been based o
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Price: $38.00
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| Based on a several years long record of water
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Price: $30.00
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