共 35 条
- [21] Mishan E. J., 1988, COST BENEFIT ANAL IN
- [22] National Oceanic and Atmospheric Administration (NOAA), 1993, Federal Register, V58, P4601
- [24] Office of Population Censuses and Surveys, 1991, STAND OCC CLASS
- [26] Pauly M, 1995, VALUING HLTH CARE CO
- [27] PHILIPS PR, 1989, EC SAFETY PHYSICAL R
- [29] RAMSEY JB, 1969, J ROY STAT SOC B, V31, P350