| Author: | Hazen, Scott Wike, | 
|---|---|
| Additional Authors: | Berkenkotter, Richard D. | 
| Year: | 1962 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Bureau of Mines, | 
| SUDOC: | I 28.23:6019 | 
| Series: | Report of investigations / Bureau of Mines ; | 
| Report Number: | 6019 | 
| Subjects: | Ores--Sampling and estimation | 
| Ore deposits--Statistical methods | |
| Links: | https://hdl.handle.net/2027/mdp.39015078480962 | 
| no.6001-6020 1962 |