01136cam a22002891  4500001001300000003000400013005001700017008004100034010001700075035001900092040005200111042001200163050002300175051002600198100001600224245018600240260004600426300004200472490007200514500001700586500006300603504003700666650001500703700001900718700002200737830008700759gs 44000065 DLC20260227111350.0810425s1943    sa ab        f000 0 eng c  ags 44000065   a(OCoLC)7367073  aU.S. Geol. Survey. LibrarycViBlbVdViBlbVdDLC  apremarc00aQE325b.A53 no. 14  aTN948.F6bK4cCopy 2.1 aKent, L. E.10aFluorspar in the Union of South Africa and South West Africa,cby L. E. Kent, H. D. Russell and D. P. Van Rooyen, with contributions by other members of the Geological Survey staff.  aPretoria,bThe Government Printer,c1943.  a69 p.billus., maps (3 fold.)c24 cm.1 aSouth Africa. Geological Survey. Geological series bulletinvno. 14  aCover title.  aAt head of title:  Union of South Africa.  Dept. of Mines.  a"Selected references": p. 68-69. 0aFluorspar.1 aRussell, H. D.1 aVan Rooyen, D. P. 0aGeological series. Bulletin (South Africa.  Geological Survey Division) ;vno. 14.