@misc{Brooks_Alfred_Hulse_(1871-1924)_Bulletin, author={Brooks, Alfred Hulse (1871-1924)}, howpublished={online}, publisher={Government Printing Office.}, language={eng}, type={czasopismo}, title={Bulletin 642-A. The Alaskan mining industry in 1915}, keywords={geologia, mineralogia, czasopisma, Stany Zjednoczone, Alaska (Stany Zjednoczone ; stan), górnictwo}, }