| Author: | Sullivan, John D. | 
|---|---|
| Additional Authors: | Ostrea, Enrique Olivar, | 
| Year: | 1931 | 
| Document Type: | USBM | 
| Issuing Agency: | U.S.Bureau of Mines, | 
| SUDOC: | I 28.7:498 | 
| Series: | Technical paper / United States. Bureau of Mines ; | 
| Report Number: | 498 | 
| Subjects: | Leaching | 
| Ores | |
| Link: | https://hdl.handle.net/2027/mdp.39015077559774 |