00519pamaa2200169 4500 0000033333 20060502090000.0 0761968644 300.72 SIL 2001 HN29 SIL 2001 SILVERMAN Interpreting qualitative data : methods for analysing talk, text and interaction David Silverman. 2nd ed. London: SAGE, 2001. xiii, 325p.; 25cm. Social sciences -- Research -- Methodology Qualitative research