Thailand. Samnakngān Saphā Phatthanākān Sētthakit hǣng Chāt.
Development in Thailand, 1966, under the first Six-Year Plan, 1961-1966
Evaluation of the first six-year plan 1961-1966
National economic development plan, 1961-1966
Performance evaluation of development in Thailand for 1965 under the National economic development plan, 1961-1966
Phǣn Phatthanākān Sētthakit hǣng chāt rawāng raya wēlā Phō̜. Sō̜. 2504 thưng Phō̜. Sō̜. 2506 læ thưng Phō̜. Sō̜. 2509
The Government of Thailand, the northeast development plan, 1962-1966
The second national economic and social development plan, 1967-1971