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leon r follmer
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Wisconsinan, Sangamonian, and Illinoian stratigraphy in central Illinois
Leon R. Follmer · Illinois State Geological Survey, ... and Department of Geology, University of Illinois
139 sayfa · 1979
Stratigraphic Geology / Geology / Guidebooks
Revisitation of concepts in paleopedology
Leon R. Follmer, Donald L. Johnson, J. A. Catt, International Symposium on Paleopedology (2nd 1993 University of Illinois) · Elsevier Science
221 sayfa · 1998
Paleopedology / Congresses