Cosponsored by Department of Agronomy; Department of Anthropology; Department of Ecology, Ethology, and Evolution; Department of Forestry; Department of Geography; Department of Geology; Department of History; Department of Psychology; Department of Sociology; Agricultural Experiment Station; Center for African Studies; Institute for Environmental Studies; Office of International Agriculture; Program in Arms Control, Disarmament, and International Security (ACDIS); The Center for Advanced Study; George A. Miller Endowment; and George A. Miller Committee.