Lofland, John
Analyzing social settings: a guide to qualitative observation and analysis
Wadsworth, 1984
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Lofland, John
Analyzing social settings: a guide to qualitative observation and analysis
Wadsworth, 1971
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Rose, Gerry
Deciphering sociological research
Macmillan, 1982
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Riley, Matilda White
Sociological research
Harcourt, Brace and world, 1963
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Havet, Jacques
Main trends of research in the social and human sciences: part one, social sciences / Jacques Havet
Mouton, 1970
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