Research methods in social relations
by Claire Selltiz ... [and others]
Methuen, 1965
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Kidder, Louis H.
Research methods in social relations
Holt, Rinehart and Winston, 1981
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Judd, Charles M.
Research methods in social relations
Harcout Brace Jovanovich College Publishers, 1991
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Berg, Bruce Lawrence, 1954-
Qualitative research methods for the social sciences
Pearson, 2014
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Sjoberg, Gideon
A methodology for social research
Harper & Row Publishers, 1968
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