TY - BOOK AU - Marshall, Catherine. AU - Rossman, Gretchen B. TI - Designing qualitative research SN - 0803931581 (pbk). U1 - 300.72 PY - 1989/// CY - London PB - Sage Publications KW - Social sciences KW - Research KW - Methodology N1 - Includes bibliographical references (p.205-213) and index ER -