Title: Sarup phon kānsamrūat kānkhao-ʻō̜k ngān pī 2513 Makarākhom-Thanwākhom 2513 khēt Phitsanu-lōk, Čhangwat Phitsanulōk, Phetchabūn, Phičhit, Kamphǣng Phet, Sukhōthai, ʻUttaradit, Tāk
Description: Survey of labor turnover in seven northern provinces of Thailand.