Catalogue Persistent Identifier
http://nla.gov.au/nla.cat-vn890044
APA Citation
O'Connor, Neil. & Tizard, Jack. (1956). The social problem of mental deficiency. London : Pergamon Press
MLA Citation
O'Connor, Neil. and Tizard, Jack. The social problem of mental deficiency / by N. O'Connor and J. Tizard ; with a foreword by Aubrey Lewis Pergamon Press London 1956
Australian/Harvard Citation
O'Connor, Neil. & Tizard, Jack. 1956, The social problem of mental deficiency / by N. O'Connor and J. Tizard ; with a foreword by Aubrey Lewis Pergamon Press London
Wikipedia Citation
{{Citation
| title=The social problem of mental deficiency / by N. O'Connor and J. Tizard ; with a foreword by Aubrey Lewis
| author1=O'Connor, Neil
| author2=Tizard, Jack, 1919-1979
| year=1956
| publisher=Pergamon Press
| language=English
}}








