Sū chōm nā mai khō̜ng watthanatham kap kānphatthanā = towards new dimension of culture and development.
Thailand.Samnakngān Khana Kammakān Watthanatham hǣng Chāt.1n
Bangkok : Samnakngān Khana Kammakān Watthanatham hǣng Chāt,
1989.
In Thai and English.
Includes bibliographical references.