TY - BOOK AU - Ulin AU - Robinson, Elizabeth T. AU - Tolley, Elizabeth E. TI - Qualitative methods in public health : a field guide for applied research SN - 0787976342 U1 - 362.1072 ULI 2005 PY - 2005/// CY - San Francisco PB - Jossey-Bass KW - Public health KW - Research KW - Methodology KW - Qualitative research ER -