Mineral collecting in Pennsylvania
By: by Alan R. Geyer, Robert C. Smith II, John H. Barnes ; graphics by Albert VanOlden.
Contributors: Smith, Robert Charles, 1945- joint author.; Barnes, John Henry, 1946- joint author.; Lapham, Davis M.
Edition: 4th ed.
Series: General geology report ;; 33; Bulletin G ;; 33.
Publisher: Commonwealth of Pennsylvania, Dept. of Environmental Resources, Topographic and Geologic Survey : may be purchased from State Book Store
Published: 1976
Place of publication: [Harrisburg]
Language: eng
Number of pages: 260
Subjects: Minerals -- Collection and preservation -- Pennsylvania.
Notes: Bibliography: p. 243-245.
First (1959)-3d (1972) ed. by D. M. Lapham and A. R. Geyer.
Includes indexes.