(1969). Geology of selected areas in New Jersey and Eastern: Pennsylvania and guidebook of excursions. Rutgers University Pr..
Tohutoru Kātū Chicago (17th ed.)Geology of Selected Areas in New Jersey and Eastern: Pennsylvania and Guidebook of Excursions. New Brunswick: Rutgers University Pr., 1969.
Tohutoro MLA (9th ed.)Geology of Selected Areas in New Jersey and Eastern: Pennsylvania and Guidebook of Excursions. Rutgers University Pr., 1969.
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