TY - BOOK AU - Corbin J. AU - Strauss, A. TI - Basics of qualitative research: techniques and procedures for developing grounded theory SN - 9781412906449 AV - DUCE HA29.S823 PY - 2008/// CY - Lodon PB - Sage KW - Social sciences-statistical methods N1 - includes bibliographical references and index ER -