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APA-referensHough, W. (1907). Antiquities of the upper Gila and Salt River valleys in Arizona and New Mexico. Government Printing Office.
Chicago-stil citatHough, Walter. Antiquities of the Upper Gila and Salt River Valleys in Arizona and New Mexico. Washington: Government Printing Office, 1907.
MLA-referensHough, Walter. Antiquities of the Upper Gila and Salt River Valleys in Arizona and New Mexico. Government Printing Office, 1907.
Harvard-stil citatHough, W. 1907. Antiquities of the upper Gila and Salt River valleys in Arizona and New Mexico. Washington: Government Printing Office.
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