Neuman W.Lawrence Social research methods Qualitative and quantitative approaches. Neuman W.Lawrence - 7th - Delhi Pearson 2011 - viii;631p cm. ISBN: 9326.0159999999996 Standard No.: 120131 Source: 164, 18/10/2013, Classic Book Service Textual Subjects--Topical Terms: Psychology Dewey Class. No.: Sigma:f, Q1