@misc{English_Walter_A._Bulletin,
 author={English, Walter A.},
 copyright={Gdańsk University of Technology Library},
 howpublished={online},
 publisher={Government Printing Office.},
 language={eng},
 type={journal},
 title={Bulletin 621-M. Geology and oil prospects of Cuyama Valley, California},
 keywords={geology, mineralogy, United States of America, journals},
}