Mahāwitthayālai khong khāphačhao
By: Chīap (Chaisong) ʻAmphunan.
Publisher: Rūam Sān
Published: 1958
Place of publication: Phra Nakhō̜n
Language: tha
Number of pages: 569
Description: Author's experiences in intelligence service of Thai government during Second World War.
Notes: In Thai.