NORC's 1990 sampling design
Citation
Harter, R. (2005). NORC's 1990 sampling design. In Encyclopedia of social measurement (2nd ed.) San Diego, CA: Elsevier Academic Press.
Harter, R. (2005). NORC's 1990 sampling design. In Encyclopedia of social measurement (2nd ed.) San Diego, CA: Elsevier Academic Press.
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