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Murdock, Steve H.1
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Murdock, Steve H. – 1978
To determine the dominant ecosystem types in nonmetropolitan counties and the role of ecological factors in determination of levels of total and age-specific migration patterns within nonmetropolitan areas and ecosystem types for 1950-60 and 1960-70, 30 ecological variables representing POET concepts of population, organization, environment, and…
Descriptors: Age Groups, Demography, Ecological Factors, Ecology