@misc{Beaman_William_Major_(1867-1937)_Bulletin,
 author={Beaman, William Major (1867-1937)},
 howpublished={online},
 publisher={Government Printing Office.},
 language={eng},
 type={czasopismo},
 title={Bulletin 788-E. Topographic instructions of the United States Geological Survey. E, Topographing mapping},
 keywords={Stany Zjednoczone Ameryki Północnej, geologia, mineralogia, topografia, czasopisma},
}