Book Reviews

Packrat Middens. The Last 40,000 Years of Biotic Change. Julio L. Betancourt, Thomas R. Van Devender, and Paul S. Martin, Eds. University of Arizona Press, Tucson, 1990. viii, 469 pp., illus. $55

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Science  16 Nov 1990:
Vol. 250, Issue 4983, pp. 1021-1022
DOI: 10.1126/science.250.4983.1021-a

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