Pongpan Ratanapoosit. 1973. A feasibility study of microfilming King Rama V. document Part I. Introduction to the documents of King Rama V deposited in the national archives of Thailand Part II. Study and recommendations for proposed archival microfilming project of the documents of King Rama V. , University of Denver;
Pongpan Ratanapoosit. (1973) A feasibility study of microfilming King Rama V. document Part I. Introduction to the documents of King Rama V deposited in the national archives of Thailand Part II. Study and recommendations for proposed archival microfilming project of the documents of King Rama V . University of Denver/Denver.
Pongpan Ratanapoosit. A feasibility study of microfilming King Rama V. document Part I. Introduction to the documents of King Rama V deposited in the national archives of Thailand Part II. Study and recommendations for proposed archival microfilming project of the documents of King Rama V. . Denver:University of Denver, 1973.
Pongpan Ratanapoosit. (1973) A feasibility study of microfilming King Rama V. document Part I. Introduction to the documents of King Rama V deposited in the national archives of Thailand Part II. Study and recommendations for proposed archival microfilming project of the documents of King Rama V . University of Denver/Denver.