共 13 条
[1]
CAMPBELL R, 1967, AM ECONOMIC REV JUN
[2]
CASS J, 1968, COMPARATIVE GUIDE AM
[3]
CORCORAN M, 1957, COLLEGE ATTENDANCE M
[4]
FENSKE R, 1965, THESIS U WISCONSIN
[5]
HOENACK SA, PRIVATE DEMAND HIGHE
[6]
MEDSKER L, 438 U CAL CTR RES DE
[7]
RADNER R, 1970, AM ECONOMIC REV MAY
[8]
RUSSELL J, 1957, GEOGRAPHIC ORIGINS M
[9]
TUCKMAN H, 1970, EVALUATING DETERMINA
[10]
TUCKMAN H, 1970, SO ECONOMIC J OCT