| Author: | Butani, Shail J. |
|---|---|
| Additional Authors: | Bartholomew, Ann M. |
| Year: | 1988 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:9203 |
| Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 9203 |
| Subject: | Sand and gravel industry--United States--Employees |
| Link: | https://hdl.handle.net/2027/mdp.39015078457978 |