Stratigraphy of the Devonian Trimmers Rock in eastern Pennsylvania
By: [by] Lawrence A. Frakes.
Series: Pennsylvania. Topographic and Geologic Survey. General geology report G51; Bulletin G ;; 51.
Published: 1967
Place of publication: Harrisburg
Language: eng
Number of pages: 208
Subjects: Geology, Stratigraphic -- Devonian.; Petrology -- Pennsylvania.
Notes: Bibliography: p. 113-118.
Thesis--University of California at Los Angeles, 1964.
"Pennsylvania Geological Survey fourth series."