Author: Mercer, Henry C.
Title: The Hill-caves of Yucatan: A Search for Evidence of Man's Antiquity in the Caverns of Central America..
Description: Austin, AMCS, 2005. As good as new, paperback, Reprint Series, viii-xliv, 183 pp., 21.5x14x1.8, ill. (drawings, pictures [bl./white], maps) Reprinted in facsimile by kind permission of Donald E. Thompson. Foreword by James E. Brady., letterbox mail

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