Air quality criteria for sulfur oxides : summary and conclusions / [National Air Pollution Control Administration.]
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| Format: | Government Document Book |
| Language: | English |
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Washington, D.C. :
U.S. Dept. of Health, Education and Welfare, Public Health Service, Consumer Protection and Environmental Health Service,
1969.
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| Item Description: | Cover title. Reprinted from Air quality criteria for sulfur oxides issued in 1969 by the National Air Pollution Control Administration. |
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| Physical Description: | 22 unnumbered pages ; 27 cm. |