Common rocks and minerals of Pennsylvania
By: by Davis M. Lapham [an] Alan R. Geyer
Contributors: Geyer, Alan R
Series: Educational series -- no. 1; Educational series (Pennsylvania. Bureau of Topographic and Geologic Survey) -- no. 1
Publisher: Dept. of Internal Affairs, Topographic and Geologic Survey
Published: 1962
Place of publication: [Harrisburg
Language: eng
Number of pages: 22
Subjects: Petrology -- Pennsylvania; Mineralogy -- Pennsylvania
Description: His personal reactions to such political events as the Hiss case and the campaign of 1960. For contents, see Author Catalog.
Notes: Bibliography: p. 21