共 24 条
- [11] SMITH RL, UNPUBLISHED
- [12] SMITH RS, 1976, OCCUPATIONAL SAFETY
- [13] Thaler R., 1976, HOUSEHOLD PRODUCTION, P265
- [14] *US BUR CENS, 1973, SUBJ REP PC27B
- [15] *US DEP COMM, 1974, COUNT BUS PATT
- [16] *US DEP LAB, EMPL EARN
- [17] *US DEP LAB, PRES REP OCC SAFT HL
- [18] VISCUSI WK, 1978, PUBLIC POLICY, V26, P359
- [20] VISCUSI WK, UNPUBLISHED