TY - GEN A1 - Jones, Edward L. A2 - United States of America. Geological Survey. PB - Government Printing Office. L2 - http://pbc.gda.pl/Content/74915 KW - geology KW - mineralogy KW - United States of America KW - journals T1 - Bulletin 620-H. A reconnaissance in the Kofta Mountains, Arizona UR - http://pbc.gda.pl/dlibra/publication/edition/74915 ER -