Environmental geology of Lake and Porter Counties, Indiana—an aid to planning (1975)
Item Number: SR11
Map Scale: 1:316,800
Not available for purchase
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Authors: Edwin Hartke
John Hill
Mark Reshkin


Hartke, E. J., Hill, J. R., Reshkin, M. 1975, Environmental geology of Lake and Porter Counties, Indiana—an aid to planning: Indiana Geological Survey Special Report 11, 57 p., 25 fig., 1 pl.

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Keywords: environmental geology

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