TY - BOOK AU - Creswell,John W. TI - 30 essential skills for the qualitative researcher SN - 9781452216867 (pbk. : alk. paper) AV - H62 .CRE 2016 U1 - 001.4/2 23 PY - 2016/// CY - London PB - Sage KW - Qualitative research KW - Methodology KW - Social sciences KW - Research N1 - Includes bibliographical references and index ER -