Harper, R. A., & Schudde, T. H. 1. (1973). Between two worlds: A new introduction to geography. Houhgton Mifflin.
Chicago Style (17th ed.) CitationHarper, Robert Alexander, and Theodore Henry 1940 Schudde. Between Two Worlds: A New Introduction to Geography. Boston: Houhgton Mifflin, 1973.
MLA (9th ed.) CitationHarper, Robert Alexander, and Theodore Henry 1940 Schudde. Between Two Worlds: A New Introduction to Geography. Houhgton Mifflin, 1973.
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