Beginning quantitative research por Williams, Malcolm, Vogt, Paul R., Wiggins, Richard

Key concepts in the philosophy of social research por Williams, Malcolm 1953-

Objectivity and subjectivity in social research por Letherby, Gayle, Scott, John 1949-, Williams, Malcolm 1953-

The Sage handbook of innovation in social research methods

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Making sense of social research por Williams, Malcolm 1953-

Science and social science an introduction por Williams, Malcolm 1953-

Introduction to the philosophy of social research por Williams, Malcolm