| Author: | Karr, Clarence, Jr. |
|---|---|
| Additional Authors: | Estep, Patricia A., Chang, Ta-Chuang Lo |
| Year: | 1967 |
| Document Type: | N/A |
| SUDOC: | TN 23 U4 |
| Series: | United States Bureau of Mines Reports |
| Report Number: | USBM Bulletin 637 |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc70491/ |