TY - BOOK T1 - Analytical results of insoluble-residue samples from the Paducah 1° x 2° quadrangle, Missouri, Illinois, and Kentucky, drill holes nos. I18 - I29 (excluding I23) DA - 1991] CY - [Denver, CO] : AU - Bullock, John H. VL - 91-621-A CN - I 19.76: PB - U.S. Dept. of the Interior, Geological Survey : PB - [Books and Open-File Reports Section [distributor, PP - [Denver, CO] : PY - 1991] N1 - "91-621-B is diskette version." N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 92-2554-M. ID - 199643 KW - Geochemical prospecting KW - Geochemical prospecting KW - Geochemical prospecting TI - Analytical results of insoluble-residue samples from the Paducah 1° x 2° quadrangle, Missouri, Illinois, and Kentucky, drill holes nos. I18 - I29 (excluding I23) ER -