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Survey sampling
Kish, Leslie, (1965)
Theorie der Fragebogen
Picard, Claude François, (1973)
Social science research methods
Chadwick, Bruce A., (1984)
Searching for structure : an approach to analysis of substantial bodies of micro-data and documentation for a computer program
Sonquist, John A., (1975)
Consumer substitutions between butter and margarine
Morgan, James N., (1951)
Family composition
Morgan, James N., (1974)