The mineralogy of Pennsylvania /

Bibliographic Details
Main Author:	Gordon, Samuel George, 1897-
Format:	Book
Language:	English
Published:	Philadelphia, [publisher not identified] ; 1922.
Series:	Special publication (Academy of Natural Sciences of Philadelphia) ; no. 1.
Subjects:	Mineralogy > Pennsylvania.

Description
Physical Description:	255, iv pages : frontispiece, illustrations ; 26 cm.
Bibliography:	"Bibliography of Pennsylvania mineralogy": pages [240]-255.