共 72 条
- [31] Leibenstein Harvey, 1957, EC BACKWARDNESS EC G
- [32] Long C., 1958, LABOR FORCE CHANGING, P181
- [34] MATTHEWS RCO, 1959, BUSINESS CYCLE
- [35] OKUN B, 1958, TRENDS BIRTH RATES U
- [36] OLEARY PJ, 1955, MANCHESTER SCH, V23, P113
- [37] SPENGLER JJ, 1930, BROOKINGS I PAMPH SE, V2
- [38] STRAUSS F, 1940, DEP AGR TECH B, V703
- [39] SWERLING BC, 1959, AGR RECENT EC CONDIT
- [40] TAEUBER C, 1958, CHANGING POPULATION