TY  - JOUR
PY  - 1956//
TI  - The incidence of brain injury in public school special classes for the educable mentally handicapped
JO  - American journal of mental deficiency
A1  - Beck, H. S.
SP  - 818
EP  - 822
VL  - 60
IS  - 4
N2  - <p>[Abstract unavailable]</p> <p>Language: en</p> 
LA  - en
SN  - 0002-9351
UR  - http://dx.doi.org/
ID  - ref1
ER  -