Adaptation in a marginal environment
de Alan R. Schroedl, Navajo Nation, Arizona, New Mexico & Utah, P-III Associates
"This report documents the results of archaeological data recovery investigations at 13 components on 7 prehistoric sites on Navajo Nation tribal trust lands in northeastern Arizona conducted by P-III Associates, Inc., between 1997 and 1998"--Vol. 1, page v (2nd set).
