| Author: | Stroud, Raymond B. |
|---|---|
| Additional Authors: | Fulkerson, Frank B., Arndt, Robert H. |
| Year: | 1969 |
| Document Type: | N/A |
| Series: | United States Bureau of Mines Reports |
| Report Number: | Bulletin 645 |
| Link: | https://digital.library.unt.edu/ark:/67531/metadc12795/ |