(1995). Lithofacies and palynostratigraphy of some Cretaceous and Paleocene rocks, Surghar and cold range coal fields, northern Pakistan. US Geological Survey, Map Distribution.
Chicago-Zitierstil (17. Ausg.)Lithofacies and Palynostratigraphy of Some Cretaceous and Paleocene Rocks, Surghar and Cold Range Coal Fields, Northern Pakistan. Denver, Colo: US Geological Survey, Map Distribution, 1995.
MLA-Zitierstil (9. Ausg.)Lithofacies and Palynostratigraphy of Some Cretaceous and Paleocene Rocks, Surghar and Cold Range Coal Fields, Northern Pakistan. US Geological Survey, Map Distribution, 1995.
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