Silverman, David. Qualitative research : issues of theory, method and practice / by David Silverman. - 3rd ed. / . - London : Sage Publications , 2011. - xiv,450p. : ills.,figs ; 23cm 1 CD . Includes index ISBN: 9781849204170 GBP26.99 Subjects--Index Terms: QUALITATIVE RESEARCH Dewey Class. No.: 001.42 / SIL/Q