00000cam a22000004a 4500 UP-1685594773861387142 Buklod 20070906151743.0 g||| | || || ta 160804s1990 dcuab r f100 0|eng d (iLib)UPBAG-00000022255 BAG rda eng QE 514.4 U22 1986 U.S. Geological Survey Workshop on Environmental Geochemistry (1986 Reston, Va.) Proceedings of a U.S. Geological Survey Workshop on Environmental Geochemistry edited by Bruce R. Doe. Washington Free on application to the Books and Open-File Reports Section, U.S. Geological Survey 1990. xi, 194 pages illustrations, maps 28 cm U.S. Geological Survey circular 1033-C Includes bibliographical references. Environmental geochemistry Congresses. Environmental geochemistry United States Congresses. Doe, Bruce R. editor. Geological Survey (U.S.). FO UPBAG UPBAG-MAIN QE 514.4 U22 1986 Book