@misc{Mills_Ronald_Van_Auken_1881-_Bulletin,
 author={Mills, Ronald Van Auken (1881-?) and Wells, Roger Clark (1877-1944)},
 copyright={Gdańsk University of Technology Library},
 howpublished={online},
 publisher={Government Printing Office.},
 language={eng},
 type={journal},
 title={Bulletin 693. The evaporation and concentration of waters associated with petroleum and natural gas},
 keywords={geology, mineralogy, petrography, journals},
}