@misc{indiciae88b24228f42a, title = {Regional geohydrology of the northern Louisiana salt-dome basin; Part I, conceptual model and data needs}, author = {G.N. Ryals}, year = {1982}, doi = {10.3133/ofr82343}, url = {https://pubs.usgs.gov/publication/ofr82343}, note = {Source identifier: ofr82343} }