@misc{Butler_Bert_Sylvenus_(1877-1960)_Bulletin, author={Butler, Bert Sylvenus (1877-1960) and Vanderwilt, John W. (1898-1992) and Henderson, Charles W. (1885-?)}, copyright={GdaƄsk University of Technology Library}, howpublished={online}, publisher={Government Printing Office.}, language={eng}, type={journal}, title={Bulletin 846-C. The Climax Molybdenum Deposit, Colorado : with a section on history, production, metallurgy, and development}, keywords={geology, mineralogy, journals, United States of America}, }