TY - GEN A1 - Bascom, Florence (1862-1945) A1 - Wherry, Edgar Theodore (1885-1982) A1 - Stose, George Willis (1869-1960) A1 - Jonas, Anna Isabel (1881-1974) A2 - United States of America. Geological Survey. PB - Government Printing Office. L2 - http://pbc.gda.pl/Content/110237 KW - geology KW - mineralogy KW - journals KW - United States of America T1 - Bulletin 828. Geology and mineral resources of the Quakertown-Doylestown District Pennsylvania and New Jersey UR - http://pbc.gda.pl/dlibra/publication/edition/110237 ER -