* Included in: CIDOC Cuaderno 10 - CIDOC Informa, “Junio-Diciembre”, Centro intercultural de Documentación, Cuaderno No. 10, Volumen 5, Cuernavaca, 1968.
* This paper was delivered at the Conference on educational planging co-sponsored by the University of Puerto Rico and the Puerto Rico Planning Board in San Juan, July 1967.