The external efficiency of diversified secondary schools in Colombia /
Eduardo Vélez, George Psacharopoulos.
APA Citation
Velez, E., Psacharopoulos, G., World Bank. Education and Training Dept. (1987). The external efficiency of diversified secondary schools in Colombia. [Washington, D.C.]: World Bank, Education and Training Dept..
MLA Citation
Velez, Eduardo, George Psacharopoulos, and World Bank. Education and Training Dept. The External Efficiency of Diversified Secondary Schools In Colombia. [Washington, D.C.]: World Bank, Education and Training Dept., 1987.
Warning: These citations may not always be complete (especially for serials).