TY - BOOK AU - Marshall,Catherine AU - Rossman,Gretchen B. TI - Designing qualitative research SN - 9781412970440 (pbk.) AV - H62 .M277 2011 U1 - 300.72 22 PY - 2011/// CY - Los Angeles PB - Sage KW - Social sciences KW - Research KW - Methodology ER -