Title: Rāingān kānsamrūat laksana ʻāchīp læ panhā nai kānprakō̜p ʻāchīp khō̜ng prachāchon nai Phāk Tawan ʻŌ̜k Chīang Nư̄a, 2519-2520
Description: Survey report on types of occupation and problems confronted by the people of northeastern Thailand.