Van Heerden, Marié2012-01-052012-01-051977Van Heerden, M. 1977. Regional Historical Societies. Contree : Tydskrif vir Suid-Afrikaanse stedelike streekgeskiedenis = Contree : Journal for South African urban and regional history. 2:34-35, Jul. [http://dspace.nwu.ac.za/handle/10394/4968]0379-9867http://hdl.handle.net/10394/5064enArticle