edited by Bencha Yoddumnern-Attig..[et al.]. 2001. Qualilative methods for population and health research. Nakhon Pathom:Institute for Population and Social Research Mahidol University;

edited by Bencha Yoddumnern-Attig..[et al.]. Qualilative methods for population and health research. Nakhon Pathom:Institute for Population and Social Research Mahidol University, 2001. Print.

edited by Bencha Yoddumnern-Attig..[et al.]. (2001) Qualilative methods for population and health research. Institute for Population and Social Research Mahidol University:Nakhon Pathom.