Ash utilization :proceedings: Third International Ash Utilization Symposium. Sponsored by National Coal Association, Edison Electric Institute, American Public Power Association, National Ash Association, and Bureau of Mines, Pittsburgh, Pa., March 13-14, 1973
| Additional Authors: | Eckard, William E., Faber, John H., Spencer, John D. |
|---|---|
| Year: | 1974 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:8640 |
| Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 8640 |
| Subject: | Fly ash--Congresses |
| Link: | https://hdl.handle.net/2027/mdp.39015078516062 |