00909cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040004100111042001200152050002200164100003600186245011600222260004600338300005700384490007300441500006700514504002500581650001400606650004700620gs 36000047 DLC20260227111340.0810309s1935    sa ab         000 0 eng c  ags 36000047   a(OCoLC)7209232  aU.S. Geol. Survey Libr.cViBlbVdDLC  apremarc00aQE325b.A53 no. 61 aKupferbürger, Wilhelm,d1896-10aCorundum in the Union of South Africa,cby W. Kupferbürger ... Publication of the Geological Survey Division.  aPretoria,bThe Government Printer,c1935.  a81 p.bincl. maps (1 fold.), tables, diagrs.c24 cm.0 aSouth Africa. [Geological survey] Geological series. Bulletinvno. 6  aAt head of title:  Union of South Africa. Department of Mines.  aBibliography: p. 65. 0aCorundum. 0aMines and mineral resourceszSouth Africa.