Mineral collecting in Pennsylvania
By: by Davis M. Lapham [and] Alan E. 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 (Pennsylvania. Bureau of Topographic and Geologic Survey) -- G/33.
Publisher: [Commonwealth of Pennslyvania, Bureau of Topographic and Geologic Survey]
Published: 1972
Place of publication: Harrisburg
Language: eng
Number of pages: 164
Subjects: Minerals -- Collection and preservation -- Pennsylvania.
Notes: "Pennsylvania Geological Survey, fourth series."

Series title on cover: General geology report.