Tortal and others. 1976. Analysis and evaluation of the forest village system in Thailand. , Asian Institute of Technology;
Tortal and others. (1976) Analysis and evaluation of the forest village system in Thailand . Asian Institute of Technology/Bangkok.
Tortal and others. Analysis and evaluation of the forest village system in Thailand. . Bangkok:Asian Institute of Technology, 1976.
Tortal and others. (1976) Analysis and evaluation of the forest village system in Thailand . Asian Institute of Technology/Bangkok.