TY  - BOOK
AU  - Baumeister, Alfred A. [ed.]
TI  - Mental retardation: appraisal, education, and rehabilitation 
U1  - 157.8 
PY  - 1968///
CY  - London
PB  - University of London Press
KW  - Mental retardation
N1  - includes bibliographies and indexes
ER  -