01015cam a22002771i 4500001001300000003000400013005001700017008004100034010001700075035001900092040002300111042001200134050001500146100003300161245006200194260006900256300002000325490005500345490006100400500006300461650002400524650003300548710004500581830006000626810005100686e  39000094 DLC20260227111228.0800423s1939    utu           000 0 eng    ae  39000094   a(OCoLC)6236632  aDLCcWaUdNICdDLC  apremarc00aTN155b.L41 aLewis, Robert Strong,d1882-10aMining, the priceless heritage /cby Robert Strong Lewis.  aSalt Lake City :bExtension Division, University of Utah,c1939.  a36 p. ;c23 cm.1 aBulletin of the University of Utah ;vv. 29, no. 41 aThird annual Frederick William Reynolds memorial lecture  aAt head of title: Extension Division, University  of Utah. 0aMineral industries. 0aMines and mineral resources.2 aUniversity of Utah.bExtension Division. 0aFrederick William Reynolds memorial lecture ;v[no.] 3.2 aUniversity of Utah.tBulletin ;vv. 29, no. 4.