@misc{Winchester_Dean_E._(1883-1936)_Bulletin,
 author={Winchester, Dean E. (1883-1936) and Winchester, Dean Eddy (1883-1936) and Hares, C. J. (1881-?) and Hares, Charles Joseph (1881-?) and Lloyd Russell E. and Parks, E. M.},
 howpublished={online},
 publisher={Government Printing Office.},
 language={eng},
 type={czasopismo},
 title={Bulletin 627. The lignite field of northwestern South Dakota},
 keywords={Geologia},
}