共 50 条
- [41] POLICY WATCH - ECONOMICS AND THE CLEAN-AIR ACT JOURNAL OF ECONOMIC PERSPECTIVES, 1990, 4 (04): : 173 - 181
- [43] PUBLIC POLICY AND CLEAN-AIR AMENDMENTS OF 1970 PROFESSIONAL GEOGRAPHER, 1975, 27 (01): : 72 - 79
- [44] FEDERALISM AND POLICY RESPONSIVENESS - THE CLEAN-AIR CASE JOURNAL OF POLITICS, 1991, 53 (03): : 851 - 859
- [46] CHALLENGES OF THE IMPLEMENTATION OF AIR QUALITY REGULATION AND STANDARDS IN MACEDONIA INTERNATIONAL JOURNAL OF ECOSYSTEMS AND ECOLOGY SCIENCE-IJEES, 2018, 8 (04): : 839 - 844
- [47] Clean air. Stricter standards, new technology and better planning ENR (Engineering News-Record), 1994, 232 (23):
- [48] The "clean-air system" - A way to meet IAQ standards. ADVANCES IN FILTRATION AND SEPARATION TECHNOLOGY, VOLS 13A AND 13B, 1999: ADVANCING FILTRATION AND SEPARATION SOLUTIONS FOR THE MILLENNIUM, 1999, : 721 - 724