Human territoriality : its theory and history / Robert David Sack. Sack, Robert David. Historical geography. Human territoriality. G141 .S22 1986 911 19 SAH Includes indexes. Bibliography: p. 220-249. Cambridge, New York : Cambridge University Press, c1986. c1986. 1986 Text xi, 256 p. : http://www.loc.gov/catdir/description/cam031/85030812.html http://www.loc.gov/catdir/enhancements/fy0906/85030812-t.html eng Cambridge studies in historical geography 7