AMCS Bulletin, Vol. 9 /By James H. Smith, Jr., 154 pages, softbound, 68 figures, including 16 foldouts, 21 photos, 2002.

Sistema Huautla, in the state of Oaxaca, is the deepest cave in the Western Hemisphere, at 1475 meters. This newly typeset master's thesis, originally written in 1994, describes the geology, hydrology, and speleogenesis in the area, which includes many other deep caves. Dye-tracing results, cave maps. Contents: