00826cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035001900092040004600111042001200157050002200169100003100191245009600222260006900318300001900387490005100406500008100457650004100538999001700579gs 22000276 DLC20260227111326.0790530s1922    xx            000 0 eng c  ags 22000276   a(OCoLC)5016352  aLibrary, U.S. Geological SurveycOCldDLC  apremarc00aQE324b.A3 no. 181 aHall, Arthur Lewis,d1872-12aA bibliography of South African geology to the end of 1920:cAuthors' index, by A. L. Hall.  aPretoria,bThe Government printing and stationery office,c1922.  a376 p.c25 cm.0 aSouth Africa. Geologial survey. Memoirvno. 18  aAt head of title: Union of South Africa. Department of mines and industries. 0aGeologyzSouth AfricavBibliography.  c26183d26183