The Mississippi-Ohio confluence area
Subtitle: a geographic interpretation of the Paducah 1:250,000 topographic map.
By: Edited by David E. Christensen and Robert A. Harper.
Contributors: Harper, Robert Alexander, joint comp.; Association of American Geographers.
Series: Geography through maps; National Council for Geographic Education. Special publication no. 12
Publisher: [Publications Center, National Council for Geographic Education] Illinois State University
Published: 1967
Place of publication: Normal
Language: eng
Number of pages: 49
Subjects: Mississippi River Valley -- Economic conditions; Ohio River Valley -- Economic conditions
Notes: "Developed ... for the 1967 annual meetings of the Association of American Geographers held in St. Louis."