Banks Marcus Using visual data in qualitative research - Los Angeles Sage Publications USA 2007 - xiii,142p. cm. ISBN: 9780761949794 (pbk) 1344.30 Standard No.: 95173 Source: 8284, 02/02/2009, Elite Publishers Distributors Textual Subjects--Topical Terms: RESEARCH METHODSSOCIAL SCIENCES Dewey Class. No.: Sigma:f, P7