Socrates, J. B. (1983). The impact system of mass primary education. SEAMEO Regional Center for Educational Innovation and Technology.
Dyfyniad Arddull ChicagoSocrates, Jose B. The Impact System of Mass Primary Education. Quezon City, Philippines: SEAMEO Regional Center for Educational Innovation and Technology, 1983.
Dyfyniad MLASocrates, Jose B. The Impact System of Mass Primary Education. SEAMEO Regional Center for Educational Innovation and Technology, 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.