A field manual on selected qualitative research methods / edited by Bencha Yoddu, Mnern Ahig, George Ahig. - Thailand : Institute for population and social research, Mahidol University, 1991. - 109 p. : ill. ; 26 cm. ISBN: 9745864846 Subjects--Topical Terms: Research.Qualitative research. Dewey Class. No.: 001.42