The diamond ring : business, politics, and precious stones in South Africa, 1867-1947 2026-02-16T06:48:23+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Newbury, C. W. (Colin Walter), 1929- (Clarendon Press ; Oxford University Press, 1989)