Rāingān saphāp patčhuban læ kānpramœ̄n phon kānphatthanā kānsưksā nō̜k rōngrīan raya thī 4 (Phō̜. Sō̜. 2520-2524).
Contributors: Thailand. Samnakngān Khana Kammakān Kānsưksā hǣng Chāt.
Publisher: Samnakngān Khana Kammakān Kānsưksā hǣng Chāt, Samnak Nāyok Ratthamontrī
Published: 1979
Place of publication: [Bangkok]
Language: tha
Number of pages: 189
Description: On development of non-formal education, 1977-1981.
Notes: In Thai.
Mimeographed.