@misc{Marshall_Robert_Bradford_(1867-1949)_Bulletin,
 author={Marshall, Robert Bradford (1867-1949)},
 howpublished={online},
 publisher={Government Printing Office.},
 language={eng},
 type={czasopismo},
 title={Bulletin 674. Spirit Leveling in the State of Washington 1896 to 1917, inclusive},
 keywords={geologia, mineralogia, czasopisma, Washington (Stany Zjednoczone ; stan)},
}