Catalog of Training Products for the Mining Industry
| Author | : National Mine Health and Safety Academy |
| Publisher | : |
| Total Pages | : 124 |
| Release | : 1996 |
| Genre | : Catalogs, Publishers' |
| ISBN | : |
Characterization of the 1986 Sand and Gravel Mining Workforce
| Author | : Shail J. Butani |
| Publisher | : |
| Total Pages | : 58 |
| Release | : 1988 |
| Genre | : Sand and gravel industry |
| ISBN | : |
