Historical statistics of Pennsylvania's mineral industries, 1961-1965 /

Bibliographic Details
Main Author:	Schanz, John J. (John Jacob), 1923-
Format:	Book
Language:	English
Published:	University Park : College of Earth and Mineral Sciences, Pennsylvania State University, 1967.
Series:	Bulletin (Pennsylvania State University. Earth and Mineral Sciences Experiment Station) ; no. 84. Mineral conservation series.
Subjects:	Mines and mineral resources > Pennsylvania > Statistics.

Description
Physical Description:	76 pages (chiefly diagrams, maps, tables) : maps. ; 27 cm.