@misc{indiciae8f9911edc402, title = {Chapter 7. The GIS project for the geologic assessment of undiscovered oil and gas in the Cotton Valley group and Travis Peak and Hosston formations, East Texas basin and Louisiana-Mississippi salt basins provinces}, author = {Laura R Biewick}, year = {2006}, doi = {10.3133/ds69e\_chapter7}, url = {https://pubs.usgs.gov/publication/ds69E\_chapter7}, note = {Source identifier: ds69E\_chapter7} }