筛选: Committee Dianne M. Stewart, Emory University 删除限定条件 Committee: Dianne M. Stewart, Emory University Committee Robert M. Franklin, Emory University 删除限定条件 Committee: Robert M. Franklin, Emory University Committee Ted A. Smith, Emory University 删除限定条件 Committee: Ted A. Smith, Emory University Keyword Environmentalism 删除限定条件 Keyword: Environmentalism