Pennsylvanian underclays: potential bonding clays for use in foundries.

Bibliographic Details
Main Author:	Murray, Haydn H. (Haydn Herbert), 1924-
Format:	Book
Language:	English
Published:	Bloomington, [publisher not identified] ; 1957.
Series:	Report of progress (Indiana. Geological Survey) ; no. 11.
Subjects:	Clay > Indiana.

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