Irwin-Williams, C., and Haynes, C.V., Jr., 1970, Climatic change and early population dynamics in the southwestern United States: Quaternary Research, v. 1, p. 59-71. Authors Irwin-Williams, C., and Haynes, C.V., Jr. Publication Date 1970 Citation Quaternary Research, v. 1, p. 59-71. State AZ Province AL County AL Keywords Climate Archaeology More Keywords Climate, Archaeology, AzGeoBib RefNum 4837