Title: Sarup phon thī samkhan khō̜ng Čhangwat Rō̜i ʻEt čhāk kānsamrūat phāwa kānthamngān khō̜ng prachākō̜n, Phō̜. Sō̜. 2539-Phō̜. Sō̜. 2542
Description: Summary report of labor and office workers survey in Roi Et Province, northeastern Thailand, 1996-1999.