1. Human Capital: a Theoretical and Empirical Analysis with Special Reference to Education;Becker,1975
2. An Introduction to the Economics of Education;Blaug,1970
3. Education and Employment Problems in Developing Areas;Blaug,1973
4. Educational expenditures in developing areas: some statistical aspects;Blot,1966
5. Educational Policy Analysis: a Quantitative Approach;Bruno,1976