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- [7] PROGRESS IN STATE AND LOCAL AIR POLLUTION CONTROL UNDER CLEAN AIR ACT AMERICAN INDUSTRIAL HYGIENE ASSOCIATION JOURNAL, 1969, 30 (02): : 126 - &
- [9] Some Legal Aspects of Air Pollution Control AMERICAN JOURNAL OF PUBLIC HEALTH AND THE NATIONS HEALTH, 1952, 42 (05): : 94 - 98