| Author: | Berg, Andrew W. |
|---|---|
| Year: | 1980 |
| Document Type: | N/A |
| SUDOC: | I 28.27:8815 |
| Series: | United States Bureau of Mines Reports |
| Report Number: | I. C. 8815 |
| Subject: | MILS (Information retrieval system). |
| Link: | http://digital.library.unt.edu/ark:/67531/metadc170852/ |