Patirup kansksa pha puangchon
Subtitle: Læo chaoban cha khaosu satawat thi 21 dai yangrai
Edition: Phim khrang ræk edition
Publisher: Chatchamnai doi Borisat Khlet Thai
Format: Unknown Binding
Number of pages: 79
ISBN-13: 9789748930749
Subjects: Community development; Educational change; Thailand