The right to education from proclamation to achievement, 1948-1968 de réir François, Louis 1904-

Logical thinking in children research based on Piaget's theory

Economic development problems, principles, and policies de réir Higgins, Benjamin (Benjamin Howard) 1912-

Morality and the child levels of understanding de réir Egan, Michael E.

Faigh an téacs iomlán

The economics of development de réir Hagen, Everett E. (Everett Einar) 1906-

Socialization psychological aspects de réir Burton, Rofer V.

Prospects exports and economic development : a case study of the Philippines. de réir Hicks, George L.

Preparation of rural economic development plans. de réir Morelos, Prospero C.

Water resources development in the United States of America and Europe.

The rural base for national development. Edited by Ronald Robinson and Peter Johnston.