TY - BOOK T1 - An organic origin for the carbonate concretions of the Ohio Shale / DA - 1988. CY - [Washington, D.C.] : CY - Denver, CO : AU - Criss, R. E. AU - Cooke, G. A. AU - Day, S. D. VL - 1836 CN - QE75 CN - QE75 PB - U.S. G.P.O. ; PB - For sale by the Books and Open-File Reports Section, U.S. Geological Survey, PP - [Washington, D.C.] : PP - Denver, CO : PY - 1988. N1 - Shipping list no.: 88-551-P. ID - 122941 KW - Concretions KW - Carbonate rocks KW - Organic geochemistry KW - Geology, Stratigraphic TI - An organic origin for the carbonate concretions of the Ohio Shale / ER -