000 00504nam a2200205Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aHV3004.C47
100 _aChinn, Philip C.
245 0 _aMental retardation: a life cycle approach
260 _aSaint Louis
260 _bMosby Company
260 _c1975
300 _aviii,219p.
300 _c27cm.
650 _aMentally handcapped
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c93829
_d93829