TY  - SER
AU  - Wortis,Joseph
TI  - Mental retardation
SN  - 0076-647X
AV  - RC570 .M38
U1  - 616.858 8 WOR 
PY  - 1970///-1972
CY  - New York
PB  - Grune & Stratton
KW  - Intellectual disability
KW  - Periodicals
KW  - fast
KW  - Intellectual Disability
KW  - lcgft
KW  - Periodical
N1  - Edited by J. Wortis; Contributors // Introduction ; What is mental retardation // Clinical aspects // Phenylketonuria and phenylatalaninemia // Dematoglyphics // Neurology // Pedagody // Reading disability // Architecture // Genetics // Social work // Parent organizations // Chronicle // Calendar // Index
ER  -