Anexos al Informe final de la sexta reunión de la CEPCIECC, del 13 al 17 de noviembre de 1972, Washington, D.C. = Appendices to the Final report of the sixth meeting of CEPCIECC, November 13 through 17, 1972, Washington, D.C
Inter-American Council for Education, Science, and Culture. Permanent Executive Committee.
Inter-American Council For Education And Culture Science