TY - BOOK T1 - Hydrocarbon source potential and organic geochemical nature of source rocks and crude oils in the Illinois basin / DA - 1991. CY - Champaign, Ill. (615 E. Peabody Dr., Champaign 61820) : AU - Chou, Mei-In Melissa. CN - TN872.I3 CN - TN872.I3 PB - Illinois State Geological Survey, PP - Champaign, Ill. (615 E. Peabody Dr., Champaign 61820) : PY - 1991. ID - 155049 KW - Petroleum KW - Organic geochemistry KW - Carbon TI - Hydrocarbon source potential and organic geochemical nature of source rocks and crude oils in the Illinois basin / ER -