Service to the Commonwealth through mineral industries research.

Bibliographic Details
Corporate Author:	Pennsylvania State College. School of Mineral Industries
Format:	Book
Language:	English
Published:	State College, Pa., [publisher not identified] ; [1950]
Series:	E & MS experiment station circular ; no. 36.
Subjects:	Pennsylvania State College. > School of Mineral Industries. Research, Industrial.

Description
Physical Description:	32 pages : illustrations
Bibliography:	"Publications of the School of Mineral Industries": pages 26-32.