TY - BOOK AU - Creswell, John W. TI - 30 essential skills for the qualitative researcher SN - 9781452216867 (pbk. : alk. paper) AV - H62 .C696176 2016 U1 - 001.42 PY - 2016/// CY - Thousand Oaks, California : PB - SAGE KW - Qualitative research KW - Methodology KW - Social sciences KW - Research N1 - Includes bibliographical references and index ER -