Title: Čhamnūan prachākō̜n čhamnǣk tām ʻutsāhakam rāilaʻīat čhāk Sammanō prachākō̜n læ khēha, Phō̜. Sō̜. 2523, thūa rātchaʻānāčhak læ Krung Thēp Mahā Nakhō̜n
Subjects: Statistics, Census, 1980, Labor supply
Places: Thailand