TY  - BOOK
AU  - Osler, Sonia F.
AU  - Cooke, Robert E.
TI  - BIOSOCIAL BASIC OF MENTAL RETARDATION
U1  - 618.928588 
PY  - 1965///
CY  - Baltimore
PB  - Johns Hopkins Press
KW  - Mental Deficiency -- Addresses, Essays, Lectures
ER  -