National Science Development Board. (1974). National Institute of Science and Technology: Plans and programs for foreign technical assistance [microform]. Photoduplication Service.
Dyfyniad Arddull ChicagoNational Science Development Board. National Institute of Science and Technology: Plans and Programs for Foreign Technical Assistance [microform]. Quezon City: Photoduplication Service, 1974.
Dyfyniad MLANational Science Development Board. National Institute of Science and Technology: Plans and Programs for Foreign Technical Assistance [microform]. Photoduplication Service, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.