000 00494 a2200145 4500
082 _a016.37192
_bUn3b
100 _aHeber, Rick
245 1 _aBIBLIOGRAPHY OF WORLD LITERATURE ON MENTAL RETARDATION, JANUARY 1940-MARCH 1963
260 _aWashington
_bU. S. Dept. Of Health, Education And Welfare, Public Health Service
_c1963
300 _a564
500 _a...Suppliment 1- ; March 1963- Bethesda, Md. 1965-
650 _aMentally Handicapped -- Bibl
964 _gCIRC
997 _a77889 C
999 _c455669
_d455669