TY - BOOK AU - Marshall,Catherine AU - Rossman,Gretchen B. TI - Designing qualitative research SN - 0803931573 U1 - 307.2 PY - 1989/// CY - Newbury Park, Calif. PB - Sage Publications KW - Social sciences KW - Research KW - Methodology KW - Qualitative research N1 - Includes index ER -