Title: Rāingān kānsamrūat radap khāčhāng læ sawatdikān lūkčhāng nai Čhangwat Chīang Rāi, Čhangwat Phayao, Čhangwat Lampāng, læ Čhangwat Trang
Description: Survey report by Social Security Division of Thailand on wages and employee welfare in provinces of Chiang Rai, Phayao, Lampang, and Trang, Thailand.
Subjects: Wages, Statistics
Places: Thailand, Chiang Rai (Province), Trang (Province), Phayao (Province), Lampang (Province)