Moser, C., & Kalton, G. (1971). Survey methods in social investigation (2nd ed.). ELBS & Heineman Educational Books.
Chicago Edition CitationMoser, Claus, i G. Kalton. Survey Methods in Social Investigation. 2nd ed. ELBS & Heineman Educational Books, 1971.
Cita MLAMoser, Claus, i G. Kalton. Survey Methods in Social Investigation. 2nd ed. ELBS & Heineman Educational Books, 1971.
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