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Author/Creator
- Air Pollution Technical Information Center12
- United States5
- Morgis, G. G.3
- United States. Bureau of Mines3
- Davenport, Sara J. (Sara Jeannette), 1884-2
- United States. Environmental Protection Agency. Office of Air Quality Planning and Standards2
- United States. National Air Pollution Control Administration2
- Air Pollution Control Office1
- Davenport, Sara Jeannette1
- Davenport, Sara Jeannette, 1884-1
- Kettering Laboratory1
- United States. Environmental Protection Agency. Information Services Division1