Edgel, R. L. (1964). Estimates of the 1964 population of New Mexico counties. Bureau of Business Research, University of New Mexico.
Chicago-referens (17:e uppl.)Edgel, Ralph Lemon. Estimates of the 1964 Population of New Mexico Counties. [Albuquerque]: Bureau of Business Research, University of New Mexico, 1964.
MLA-referens (8:e uppl.)Edgel, Ralph Lemon. Estimates of the 1964 Population of New Mexico Counties. Bureau of Business Research, University of New Mexico, 1964.
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