Hydrologic data for a study of pre-Illinoian glacial till in Linn County, Iowa, water year 1990 [microform] / by Phillip R. Bowman ; prepared in cooperation with the Iowa Department of Natural Resources, Geological Survey Bureau.

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Bibliographic Details
Main Author:	Bowman, Phillip R.
Corporate Authors:	Geological Survey (U.S.), Iowa. Department of Natural Resources. Geological Survey Bureau
Format:	Government Document Microfilm Book
Language:	English
Published:	Iowa City, Iowa : Denver, Colo. : U.S. Geological Survey ; Books and Open-File Reports, 1991.
Series:	U.S. Geological Survey open-file report ; 91-459.
Subjects:	Drift > Iowa > Linn County. Glacial epoch > Iowa > Linn County. Groundwater flow > Iowa > Linn County.

Earth Sciences & Map Library - Microform

Holdings details from Earth Sciences & Map Library - Microform
Call Number:	I 19.76:91-459
I 19.76:91-459 (fiche 1)	Available Place a Hold