00343cam a2200133Mi 4500 ocm85962969 OCoLC 20140806054807.0 920422s1960 sa 000 0 afr d (OCoLC)85962969 SZT SZT OCLCG OCLCA 839.3634 19th De Klerk, Willem Abraham, 1917-1996. 63790 25343 25343