DePoy, Elizabeth
Introduction to research : understanding and applying multiple strategies
Mosby, 1998
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Qualitative research in social work
edited by Edmund Sherman and William J. Reid
Columbia University Press, 1994
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Bowling, Ann
Research methods in health
Open University Press, 2006
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Private troubles of public issues?: challenges for social work research
Walter Lorenz and Ian Shaw, editors
Routledge, Taylor & Francis Group, 2017
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Lowrance, William W.
Privacy, confidentiality, and health research
Cambridge University Press, 2012
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