Lockheed, M. E. (1991). Improving Primary education in developing countries. Univ. pr..
Dyfyniad Arddull ChicagoLockheed, Marlaine E. Improving Primary Education in Developing Countries. Oxford: Univ. pr., 1991.
Dyfyniad MLALockheed, Marlaine E. Improving Primary Education in Developing Countries. Univ. pr., 1991.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.