TY - BOOK AU - Bullock, John H. AU - Folger, Helen W. CN - I 19.76: CY - Denver, CO : DA - 1990. ID - 263371 KW - Geochemical prospecting KW - Spectrum analysis. N1 - Distributed to depository libraries in microfiche. PB - U.S. Dept. of the Interior, U.S. Geological Survey : PB - Books and Open-File Reports Section, distributor], PP - Denver, CO : PY - 1990. T1 - Spectrographic analyses of insoluble-residue samples Joplin 1° x 2° quadrangle, Missouri and Kansasdrill hole nos. 112, 113, 114, and 115 / TI - Spectrographic analyses of insoluble-residue samples Joplin 1° x 2° quadrangle, Missouri and Kansasdrill hole nos. 112, 113, 114, and 115 / VL - 90-6 ER -