Robert David Sack, the John Bascom Professor and the Clarence Glacken Professor of
Geography, Emeritus, at the University of Wisconsin—Madison, is a Fellow of the
American Academy of Arts and Sciences.
2010 0-7734-1315-4 This study proposes that geographic theory can provide an explanation of how self-reflective consciousness is the basis of the relationship among self, society, and nature. It then applies this principles to how the social is constituted.