Title: Rāingān phon bư̄angton khrōngkān sammanō mūbān, Phō̜. Sō̜. 2542 rư̄ang khwāmdư̄atrō̜n khō̜ng rātsadō̜n, khwāmto̜ngkān khō̜ng rātsadō̜n thī hai ratthabān chūailư̄a
Description: On the 1999 survey of the social conditions of Phayao Province, northern Thailand.