TY - BOOK AU - Silverman, David TI - Qualitative research: issues of theory, method and practice SN - 97881849204170 U1 - 300.72 23 PY - 2011/// CY - London PB - Sage KW - Social sciences KW - Research KW - Methodology KW - Qualitative research N1 - Includes bibliographical references and index ER -