The previous page is sending you to https://commons.ru.ac.za/vital/access/manager/Repository?view=null&f0=sm_type%3A%22book%22&f1=sm_mimeType%3A%22application%2Fpdf%22&sort=ss_dateNormalized+desc%2Csort_ss_title+asc&f2=sm_citation_publication_date%3A%221988%22.

 If you do not want to visit that page, you can return to the previous page.