@misc{Jones_Edward_L._Bulletin,
 author={Jones, Edward L.},
 copyright={Gdańsk University of Technology Library},
 howpublished={online},
 publisher={Government Printing Office.},
 language={eng},
 type={journal},
 title={Bulletin 620-H. A reconnaissance in the Kofta Mountains, Arizona},
 keywords={geology, mineralogy, United States of America, journals},
}