TY - BOOK AU - Yoddu, Bencha. AU - Ahig, Mnern. AU - Ahig, George. TI - A field manual on selected qualitative research methods SN - 9745864846 U1 - 001.42 PY - 1991/// CY - Thailand PB - Institute for population and social research, Mahidol University KW - Research KW - Qualitative research ER -