@article{155027, author = {Grube, John P.}, url = {http://library.usi.edu/record/155027}, title = {Reservoir characterization and improved oil recovery from multiple bar sandstones, Cypress Formation, Tamaroa and Tamaroa South Fields, Perry County, Illinois /}, publisher = {Illinois State Geological Survey,}, recid = {155027}, pages = {49 p. :}, address = {Champaign, Ill. (615 E. Peabody Dr., Champaign 61820) :}, year = {1992}, }