TY - BOOK AU - Howard, Richard Henry. CN - QE105 CN - QE105 CY - Urbana : DA - 1961. ID - 10899 KW - Petroleum KW - Natural gas PB - Illinois State Geological Survey, PP - Urbana : PY - 1961. T1 - Oil and gas in the Adams-Brown-Schuyler County area, Illinois / TI - Oil and gas in the Adams-Brown-Schuyler County area, Illinois / ER -