000
00285nam a22000977a 4500
999
_c
16629
_d
16629
082
_a
331.259 23 PRE
245
_a
Preparation of mentally retarded youth for gainful employment/
260
_a
Washington:
_b
U.S. Department of Health Education and Welfare,
300
_a
86 p.
942
_c
WOB