OS-02 Surface Rehabilitation of Land Disturbances Resulting from Oil Shale Development OS-02 Surface Rehabilitation of Land Disturbances Resulting from Oil Shale Development
OS-06 Regional Oil Shale Study Environmental Inventory OS-06 Regional Oil Shale Study – Environmental Inventory, Analysis, and Impact: Piceance Creek Basin, Rio Blanco and Garfield Counties, Colorado
SP-01 The Governor’s First Conference on Environmental Geology: Proceedings SP-01 The Governor’s First Conference on Environmental Geology: Proceedings, 1969