@misc{Birdseye_Claude_Hale_(1878-1941)_Bulletin, author={Birdseye, Claude Hale (1878-1941)}, howpublished={online}, publisher={Government Printing Office.}, language={eng}, type={czasopismo}, title={Bulletin 788. Topographic instructions of the United States Geological Survey}, keywords={Stany Zjednoczone Ameryki Północnej, geologia, mineralogia, topografia}, }