共 32 条
[1]
ABOWD JM, 1977, THESIS U CHICAGO
[2]
Becker G. S, 1975, HUMAN CAPITAL
[3]
BLAUG M, 1976, J ECON LIT, V14, P827
[4]
FREEMAN RB, 1971, MARKET COLLEGE TRAIN
[5]
Friedman Milton., 1945, INCOME INDEPENDENT P
[7]
GRILICHES Z, 1977, 573 HARV I EC RES DI
[9]
HAUSE J, 1977, FINE STRUCTURE EARNI