TY  - GEN
AU  - Clarke Ann M
AU  - Clarke A D B
TI  - Mental deficiency: the changing outlook,
AV  - WM300 
PY  - 1965/// [i.e. 1966]
CY  - London, 
PB  - Methuen, 
KW  - Mental retardation
N1  - Bibliography: p. 527-573
ER  -