AU  - Bolian GC
TI  - Expanding concepts in mental retardation: A symposium.
PT  - JOUR
DP  - 1969
TA  - Archives of General Psychiatry
pages = {253},
VI  - 21
IP  - 2
AID  - 10.1001/archpsyc.1969.01740200125023 [doi]
4100  - http://dx.doi.org/10.1001/archpsyc.1969.01740200125023
SO  - Archives of General Psychiatry August 1, 1969 21(2):253