00867nam a2200229Ia 450000100060000000300050000600500170001100800410002803500200006904000180008904300120010708600170011910000320013624500650016826001120023330000300034549000490037550400410042465000550046571000470052081000700056787848BIBL20160527204201.0820319s1979    dcuab    b   f000 0 eng d  a(OCoLC)08258460  aNJMcNJMdm/c  an-us---0 aI 28.27:878910aGries, John Paulwcn2Local10aProviding new sources of mineral supplycby John Paul Gries.0 aWashingtonbU.S. Dept. of the Interior, Bureau of Minesbfor sale by the Supt. of Docs., U.S. G.P.O.c1979.  a42 p.bill., mapsc26 cm.1 aInformation circular / Bureau of Minesv8789  aIncludes bibliographical references. 0aMines and mineral resourceszUnited States.2Local10aUnited StatesbBureau of Mines.wcn2Local1 aUnited States.bBureau of Mines.tInformation circularv8789.w1n