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Accepted Limit Values of Air Pollutants
| Author: | Barkley, J. F. |
|---|---|
| Year: | 1954 |
| Document Type: | N/A |
| SUDOC: | I 28.27:7682 |
| Series: | Information circular (United States. Bureau of Mines) |
| Report Number: | I. C. 7682 |
| Subject: | Air -- Pollution. |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc67065/ |
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