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.

Description
Physical Description:	27 pages
Bibliography:	"Literature cited": page 27.