Title: Sarup phon kānsamrūat khwāmtō̜ngkān rǣngngān rō̜p thī 3, Karakadākhom-Kanyāyon 2514, Phra Nakhō̜n-Thon Burī, Nonthaburī, Samut Prākān, Prathum Thānī
Description: Survey of demand for labor in four central provinces of Thailand, 1971.