|aHotspots :|bearth's biologically richest and most endangered terrestrial ecoregions /|c Russell A. Mittermeier, Norman Myers, Cristina Goettsch Mittermeier ; coordinator, Patricio Robles Gil ; foreword, Harrison Ford.
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|a[Mexico City] :|bCEMEX;|bConservation International ;|cc1999.
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|a430 p. :|bcol. ill., col. maps ;|c36 cm.
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|a"Produced for CEMEX by Agrupacion Sierra Madre and Conservation International"--p. 7.