@misc{Stose_George_Willis_(1869-1960)_Bulletin, author={Stose, George Willis (1869-1960) and Jonas, Anna Isabel (1881-1974)}, copyright={Biblioteka Politechniki GdaƄskiej}, howpublished={online}, publisher={Government Printing Office.}, language={eng}, title={Bulletin 840. Geology and mineral resources of the Middletown Quadrangle, Pennsylvania}, type={czasopismo}, keywords={geologia, mineralogia, czasopisma, Pensylwania (Stany Zjednoczone ; stan), Stany Zjednoczone}, }