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Bray
From the text... 'The purpose of this report is to attempt to evaluate the evidence for widespread human manipulation of the environment in the Midwestern United States. The study will focus primarily on the states of Illinois, Indiana, Iowa,…
Type: Document
Year: 1995
[no description entered]
Type: Document
Year: 1989
Bicknell
[no description entered]
Type: Document
Year: 1989