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The stock and human capital and differences in post-school formal occupational training for middle-aged men
Adams, Arvil V., (1978)
Human capital approach to economic development
Alex, Alexander V., (1983)
Human capital investment, schooling, and earnings : "the role of experience
Hansen, W. Lee, (1973)
Oljen og norsk økonomi
Aarrestad, Jostein, (1984)
Returns to higher education in Norway
Aarrestad, Jostein, (1972)
Some aspects of the allocation of labour between education and goods-production in a process of economic growth
Aarrestad, Jostein, (1976)