00530nam a2200157Ia 45000010005000000030005000050050017000100080041000271000035000682450092001032600055001953000014002506500033002646500016002976500059003132497BIBL20160527185650.0911031|1936||||ctu|||||||||||00010|eng|d10aBusschau, William John.2Local14aThe theory of gold supplybwith special reference to the problems of the Witwatersrand.0 aLondonbOxford University Press, H. Milfordc1936.  ax, 193 p. 0aGold mines and mining2Local 0aGold2Local 0aGold mines and miningzTransvaal-Witwatersrand.2Local