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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Research Methods in Social Relations
Claire Selltiz ... [et all]
Methuen & Co. LTD, 1965
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Lamont, Christopher K.
Research methods in international relations
Sage Publications Ltd., 2015
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