Austroasiatic Languages]]> Theraphan Luangthongkum]]> 1995-12-04/1996-02-19]]> tha]]> Chiang Rai (Thailand)]]> Austroasiatic Languages]]> Theraphan Luangthongkum]]> tha]]> lcp]]> Mae Hong Son (Thailand)]]> Sino-Tibetan Languages]]> Theraphan Luangthongkum]]> 1991-03-09]]> tha]]> Chiang Rai (Thailand)]]> Sino-Tibetan Languages]]> Theraphan Luangthongkum]]> tha]]> Hmong–Mien Languages]]> Theraphan Luangthongkum]]> 1993-04-08/1993-04-17]]> Tones in Mien-Yao: An Acoustic Study Project]]> tha]]> Chiang Rai (Thailand)]]> Hmong–Mien Languages]]> Theraphan Luangthongkum]]> 2006-11-02/2007-1-29]]> Ling Field Method Subject]]> tha]]> Chiang Rai (Thailand)]]> Sino-Tibetan Languages]]> Theraphan Luangthongkum]]> Karen Linguistics Project]]> tha]]> Kanchanaburi (Thailand)]]> Sino-Tibetan Languages]]> Theraphan Luangthongkum]]> 1985-02-26]]> Karen Linguistics Project]]> tha]]> Chiang Rai (Thailand)]]> Sino-Tibetan Languages]]> Theraphan Luangthongkum]]> 1989-12-06/1990-01-03]]> Karen Linguistics Project]]> tha]]> ksw]]> Mae Hong Son (Thailand)]]> Sino-Tibetan Languages]]> Theraphan Luangthongkum]]> 1990-04-03/1990-09-03]]> Karen Linguistics Project]]> tha]]> ksw]]> Chiang Mai (Thailand); Lamphun (Thailand)]]>