TY  - BOOK
AU  - Crome Len
AU  - Stern Jan
TI  - Pathology of mental retardation
SN  - 0443009279
AV  - WM 300  
U1  - 616.8/588 
PY  - 1972///
CY  - Baltimore
PB  - Williams and Wilkins
KW  - Mental retardation
N1  - Includes bibliographies
ER  -