Geology of the New Tripoli quadrangle, Lehigh, Berks, Schuylkill, and Carbon Counties, Pennsylvania.  by Jack B. Epstein and Peter T. Lyttle
Contributors: Lyttle, P.T.
Publisher: Dept. of the Interior
Place of publication: Washington
Language: eng
Number of pages: 19
Subjects: Geology - Pennsylvania
Notes: 11