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--- O.G. Simmons and W.N. McPhee (1968c) "Quantitative analyses of the urban experiences of Spanish-American migrants." Pp. 65-83 in Proceedings of the 1968 Annual Spring Meeting, American Ethnological SocietyDetroit : American Ethnological Society.
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---, O.G. Simmons, W.N. McPhee, R.J. Potter, and J.J. Wanderer (1967) "A simulation model of urbanization processes." Paper presented at the annual meetings of the American Sociological Association, San Francisco (August).
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Kurtz, N.R. (1966) "Gatekeepers in the process of acculturation." Ph.D. dissertation, Univ. of Colorado.
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