TY - BOOK AU - Bullock, John H. AU - Folger, Helen W. CN - I 19.76: CY - Denver, CO : DA - 1990. ID - 263372 KW - Geochemical prospecting KW - Spectrum analysis. N1 - Distributed to depository libraries in microfiche. PB - U.S. Dept. of the Interior, Geological Survey : PB - [Books and Open-File Reports Section, distributor], PP - Denver, CO : PY - 1990. T1 - Spectrographic analyses of insoluble-residue samples, within and adjacent to the Joplin 1° x 2° quadrangle, Missouri and Kansasdrill hole nos. 109, 110, and 111 / TI - Spectrographic analyses of insoluble-residue samples, within and adjacent to the Joplin 1° x 2° quadrangle, Missouri and Kansasdrill hole nos. 109, 110, and 111 / VL - 90-5 ER -