| Author: | Cochran, William, |
|---|---|
| Year: | 1969 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Bureau of Mines; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., |
| SUDOC: | I 28.27:8435 |
| Series: | Information circular / Bureau of Mines ; |
| Report Number: | 8435 |
| Subjects: | Metallurgical plants--Waste disposal |
| Iron industry and trade--Pennsylvania--Costs | |
| Link: | https://hdl.handle.net/2027/mdp.39015077578204 |