
Simmons, H. G. (1977). Explaining social policy: The English mental deficiency act of 1913. Journal of social history.
Style de citation ChicagoSimmons, Harvey G. "Explaining Social Policy: The English Mental Deficiency Act of 1913." Journal of Social History 1977.
Style de citation MLASimmons, Harvey G. "Explaining Social Policy: The English Mental Deficiency Act of 1913." Journal of Social History, 1977.
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