TY  - BOOK
AU  - Ingalls,Robert P.
TI  - Mental retardation: the changing outlook 
SN  - 0471427160
AV  - RC570 .I4
PY  - 1978///
CY  - New York
PB  - Wiley
KW  - Mental retardation
KW  - Etiology
KW  - People with mental disabilities
KW  - Care
KW  - Children with mental disabilities
KW  - Education
KW  - Intelligence tests
KW  - Mental Retardation
KW  - Education of Mentally Retarded
N1  - Includes index; Bibliography: p. 453-481
ER  -