共 10 条
- [1] BAXTER JR, TO BE PUBLISHED
- [2] Bohm P., 1972, EUR ECON REV, V3, P111
- [4] DUBOS RJ, 1970, AM FOR, V16, P61
- [5] KURZ M, 1973, EXPT APPROACH DETERM
- [7] RUSSEL CS, 1975, REGIONAL ENVIRONMENT
- [8] SAMUELSON PA, 1947, F ECONOMIC ANALYSIS
- [9] WILLIG RD, 1975, CONSUMER SURPLUS APO
- [10] [No title captured]