| Author: | Brown, L. L. | 
|---|---|
| Additional Authors: | Rule, A. R., Daellenbach, C. B. | 
| Year: | 1981 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, | 
| SUDOC: | I 28.23:8562 | 
| Series: | Report of investigations / Bureau of Mines ; | 
| Report Number: | 8562 | 
| Subjects: | Flotation | 
| Phosphatic fertilizers--Michigan | |
| Phosphates--Michigan | |
| Link: | https://hdl.handle.net/2027/mdp.39015078468082 |