Signs of the times: deaf language and culture in South Africa.
Penn
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Department of Speech Pathology and Audiology, University of the Witwatersrand.
D003466:Cultural Characteristics; D003638:Deafness / Q000208:ethnology / Q000266:history / Q000534:rehabilitation*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012813:Sign Language; D013019:South Africa