The changing worlds of geography : a critical guide to concepts and methods / by James Bird. Bird, James 1923- Author. Geography. Methodology. G70 .B55 1989 910.01 19 BIC Includes indexes. Bibliography: p. [247]-277. Oxford : Oxford University Press, c1989. c1989. 1989 Text xx, 299 p. : http://www.loc.gov/catdir/enhancements/fy0638/88034612-d.html eng