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- [3] GLOBAL ASSESSMENT OF URBAN AIR-QUALITY ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1989, 198 : 105 - ENVR
- [6] MONITORING AIR-QUALITY FOR LIVESTOCK RESPIRATORY HEALTH VETERINARY MEDICINE & SMALL ANIMAL CLINICIAN, 1982, 77 (03): : 454 - &
- [7] EVALUATION OF AIR-QUALITY LEVEL IN AN URBAN AREA TOXICOLOGICAL AND ENVIRONMENTAL CHEMISTRY, 1989, 20-1 : 11 - 20
- [8] EVALUATION OF AIR-QUALITY IN 7 URBAN AREAS JOURNAL OF ENVIRONMENTAL SCIENCE AND HEALTH PART A-ENVIRONMENTAL SCIENCE AND ENGINEERING & TOXIC AND HAZARDOUS SUBSTANCE CONTROL, 1977, 12 (4-5): : 203 - 215
- [9] PROPOSED AIR-QUALITY INDEX FOR URBAN AREAS WATER AIR AND SOIL POLLUTION, 1977, 8 (04): : 441 - 451