TY - BOOK ID - 137274252 TI - Contributions to economic geology. (Short papers and preliminary reports). 1927. Part I -- Metals and nonmetals except fuels. G.F. Loughlin and G.R. Mansfield, geologists in charge. [U.S. Geological Survey Bulletin 795.]. AU - Burchard, Ernest F. AU - Condit, D. Dale AU - Ferguson, Henry G. AU - Finch, E. H. AU - Foshag, William F. AU - Hewett, D. F. AU - Loughlin, G. F. AU - Lovering, Thomas Seward. AU - Mansfield, George Rogers. AU - Nolan, Thomas B. AU - Pardee, J. T. AU - United States. AU - Geological Survey (U.S.) PY - 1927 PB - [Washington, D.C.] : [U.S. Government Printing Office], DB - UniCat KW - Copper. KW - Geological surveys. KW - Geology. KW - Iron. KW - Manganese. KW - Mercury. KW - Mines and mineral resources. KW - National parks and reserves. KW - Phosphates. KW - Potash. UR - https://www.unicat.be/uniCat?func=search&query=sysid:137274252 AB - ER -