@misc{Currier_L._W._(1890-1970)_Bulletin,
 author={Currier L. W. (1890-1970)},
 copyright={Gdańsk University of Technology Library},
 howpublished={online},
 publisher={Government Printing Office.},
 language={eng},
 type={journal},
 title={Bulletin 886-B. Geologic factors in the interpretation of fluorspar reserves in the Illinois-Kentucky field},
 keywords={geology, mineralogy, journals, United States of America},
}