| Additional Authors: | Dolezal, H., Reuss, J. L., Moser, K. W., Thomas, W. S., Blake, H. E., | 
|---|---|
| Year: | 1971 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Dept. of Interior, Bureau of Mines, | 
| SUDOC: | I 28.23:7502 | 
| Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; | 
| Report Number: | 7502 | 
| Subjects: | Fluorspar ores | 
| Phosphatic fertilizers | |
| Link: | https://hdl.handle.net/2027/mdp.39015078521450 |