TY  - BOOK
AU  - Osler,Sonia F
AU  - Cooke,Robert E
TI  - Biosocial basis of mental retardation
U1  - 618.8588 
PY  - 1965///
CY  - Baltimore
PB  - Johns Hopkins Press
KW  - Mental retardation
N1  - Includes bibliographies
ER  -