selected publications
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article
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Disadoption of Milk Cows by Farmers in Illinois: 1930-1978.
The Professional Geographer.
36:40-51.
1984
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Patterns of Horse Devolution and Tractor Diffusion in Illinois, 1920-1982.
The Professional Geographer.
39:298-309.
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Review.
Economic Geography.
46:627-628.
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Some Devolutional Similarities to Diffusion.
Geografiska Annaler, Series B, Human Geography.
67:1-6.
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The Changing Location of Physician Offcies in Bloomington-Normal Illinois: 1870-1988.
The Professional Geographer.
43:465-474.
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The Urban Heat Island: A Student Field Project with Community Interest Overtones.
Journal of Geography.
78:68-70.
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Undergraduate Geography Internships in the United States: National Survey and Case Study.
Journal of Geography in HIgher Education.
19:240-250.
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Disadoption of Milk Cows by Farmers in Illinois: 1930-1978.
The Professional Geographer.
36:40-51.
1984
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book
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Inter-Governmental Cooperation: A Report on Two Conferences Sponsored by the Adjacent Municipalities Institute.
Normal, IL.: Illinois State University.
July, 1967
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The First Thirteen Decades; Geography and Geology at Illinois State University.
Normal, Ill.: Illinois State University, Department of Geography.
1992
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Das Bevolkerungsbild Afrikas um das Jahr 1960: Bemerkungen zu einer neuen Karte..
Germany.
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Inter-Governmental Cooperation: A Report on Two Conferences Sponsored by the Adjacent Municipalities Institute.
Normal, IL.: Illinois State University.
July, 1967