Plant Ecology


Book Description




Pentagon Aliens


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Road System Evaluation


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Climatology


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The Illinois & Michigan Canal National Heritage Corridor


Book Description

This vol. is primarily a bibliography of sources about the canal that runs from Chicago to LaSalle, Ill. Historical information is included.




Statement for Management


Book Description







Scotts Bluff National Monument


Book Description

Describes the early exploration of Scotts Bluff by fur traders and the events that led to the establishment of the Scotts Bluff National Monument in Nebraska. Also includes a guide to the area and suggested readings.