ISBN 9781288726967 books & textbook
Quaternary Stratigraphy and Tectonics, and Late Prehistoric Agriculture of the Safford Basin (Gila and San Simon River Valleys), Graham County, Arizona: USGS Open-File Report 2004-1062
Houser, Brenda B. U.S. Department of the Interior, United et al.
BiblioGov /2013-02-08 Paperback / 56 Pages
isbn-10: 1288726961 / isbn-13: 9781288726967
