TY - BOOK AU - Marshall,Catherine AU - Rossman,Gretchen B. TI - Designing qualitative research SN - 0761913408 (pbk.) PY - 1999/// CY - Thousand Oaks PB - SAGE Publications KW - Social sciences KW - Research KW - Methodology KW - Qualitative research N1 - Includes bibliographical references and index ER -