Mineral collecting in Pennsylvania
By: by Davis M. Lapham [and] Alan R. Geyer. Illustrated by Albert E. VanOlden.
Contributors: Geyer, Alan R., joint author.
Edition: 3d ed.
Series: [Pennsylvania. Topographic and Geologic Survey] Bulletin; G/33; Bulletin G ;; 33.
Publisher: [Commonwealth of Pennsylvania, Bureau of Topographic and Geologic Survey]
Published: 1969
Place of publication: Harrisburg
Language: eng
Number of pages: 164
Subjects: Minerals -- Collection and preservation -- Pennsylvania.
Notes: Includes bibliographical references.
"Pennsylvania Geology Survey, fourth series."
Series title on cover: General geology report.