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Geology of the New Tripoli quadrangle, Lehigh, Berks, Schuylkill, and Carbon counties, Pennsylvania
Geology of the New Tripoli quadrangle, Pennsylvania
Bureau of Topographic and Geologic Survey.
iv, 19 pages : illustrations, map (some color) ; 28 cm.
by Jack B. Epstein and Peter T. Lyttle ; prepared in cooperation with the Pennsylvania Department of Environmental Resources, Bureau of Topographic and Geologic Surveys.
Title on page [4] of cover: Geology of the New Tripoli quadrangle, Pennsylvania.
Includes bibliographical references (pages 17-19).