| Author: | Wells, Roger Clark, |
|---|---|
| Year: | 1937 |
| Document Type: | MAIN |
| Issuing Agency: | U.S. Govt. Print. Off., |
| SUDOC: | I 19.3:878 |
| Series: | Geological Survey: Bulletin ; |
| Report Number: | 878 |
| Subjects: | Chemistry, Analytic |
| Ores--Sampling and estimation | |
| Rocks--Analysis | |
| Analytical chemistry | |
| Link: | https://hdl.handle.net/2027/mdp.39015095010479 |