TY - BOOK AU - Siegel,Frederic R. TI - Applied geochemistry SN - 0471790958 AV - QE515 .S49 1975 PY - 1975///, c1974] CY - New York PB - Wiley KW - Geochemistry KW - Geochemical prospecting N1 - "A Wiley-Interscience publication." ER -