Mineral collecting in Pennsylvania

Main Author: Geyer, Alan R.
Other Authors: Smith, Robert Charles, 1945- (joint author.), Barnes, John Henry, 1946- (joint author.), Lapham, Davis M.
Format: Books Print Book
Language: English
Published: [Harrisburg] : Commonwealth of Pennsylvania, Dept. of Environmental Resources, Topographic and Geologic Survey : may be purchased from State Book Store, 1976.
Edition: 4th ed.
Series: General geology report ; 33
Subjects:
Item Description: First (1959)-3d (1972) ed. by D. M. Lapham and A. R. Geyer.
Includes indexes.
Physical Description: xii, 260 p. : ill. ; 23 cm.
Bibliography: Bibliography: p. 243-245.