See biography by J. D. Mack (1966); study by M. Colwell (1970).
The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2026, Columbia University Press. All rights reserved.
See more Encyclopedia articles on: Geography: Biographies
See biography by J. D. Mack (1966); study by M. Colwell (1970).
The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2026, Columbia University Press. All rights reserved.
See more Encyclopedia articles on: Geography: Biographies