12Th Conference of the International-Association-For-Mathematical-Geology, Date: AUG 26-31, 2007, Location: Beijing, PEOPLES R CHINA, Sponsors: Int Assoc Math Geol, China Univ Geosci, Beijing, China Univ Geosci, Wuhan, York Univ, China Geol Survey, Explorat & Product Res Inst, Natl Nat Sci Fdn China, State Key Lab Geol Proc & Mineral Resources, Chinese Assoc Math Geol & Geoinformat, Informat Ctr Zhejiang Bureau Land & Resources, Chinese Acad Geol Sci, Inst Mineral Resources, Ore Reserve Evaluat Ctr, Minist Land & Resources, China Aero Geophys Survey & Remote Sensing Ctr Land & Resources, State Key Lab Loess & Quaternary Geol, China Univ Geosci, Minist Land & Resources, Key Lab Resource Quantitat Assessment & Geoinformat Engn, Yangtze Univ, Beijing Normal Univ