1. Unit Costs of Education in Peru;Arregui,1988
2. Occupational Training Among Urban Peruvian Men: Does It Make a Difference?;Arriagada,1988
3. Education and the Employment Problem in Developing Countries;Blaug,1973
4. Issues in Occupational Education: A Case Study in Jordan;Bukhari,1968
5. Tests of equality between sets of coefficients in two linear regressions;Chow;Econometrica,1960