Unesco. Regional Office for Education in Asia and the Pacific. (1981). Bulletin of the Unesco Regional Office for Education in Asia and the Pacific: Distance education in Asia and the Pacific. The Office.

Unesco. Regional Office for Education in Asia and the Pacific. Bulletin of the Unesco Regional Office for Education in Asia and the Pacific: Distance Education in Asia and the Pacific. Bangkok: The Office, 1981.

Unesco. Regional Office for Education in Asia and the Pacific. Bulletin of the Unesco Regional Office for Education in Asia and the Pacific: Distance Education in Asia and the Pacific. The Office, 1981.