Witthayāsāt sangkhom khō̜ng prachāchon
By: ʻAnan Panʻīam.
Edition: Phim khrang thī 4.
Publisher: Sưksā
Published: 1979
Place of publication: [Krung Thēp Mahā Nakhō̜n]
Language: tha
Number of pages: 245
Subjects: Social sciences.
Notes: In Thai.