Berg, Bruce Lawrence, 1954-
Qualitative research methods for the social sciences
Pearson, 2014
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Berg, Bruce Lawrence, 1954-
Qualitative research methods for the social sciences
Pearson, 2004
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Foundations for research: methods of inquiry in education and the social sciences
New jersey, 2004
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Simon, Julian L.
Basic research methods in social sciences : the art of emperical investigation
Random House, 1978
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Internet research methods: a pratical guide for the social and behavioural sciences
Claire Hewson...[et al.]
Sage, 2003
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