Publication date 1986-05-00 Published date 22/02/2016 Last updated 22/02/2016 Download the file ChOct89.1024.8196.000.028.Oct1989.6.pdf(863.72 KB) Related Collections from the Archive Environmental health services in townships: some lessons from SowetoDISA Archive Related content DISA ArchiveSourceCritical Health Number 15 May 1986