Environmental geology, Allegheny County and vicinity, Pennsylvania: description of a program and its results
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Bibliographic Details
Main Author: Briggs, Reginald Peter (Author)
Format: Government Document Book
Language:English
Published: Arlington, Va. US Geological Survey 1977
Series:US Geological Survey circular 747
Subjects:
Physical Description:IV, 25 Seiten Illustrationen

There is no print copy available.

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