000 00484nam a2200169Ia 4500
005 20250508155025.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a371.92, UNI
_qFEDL
245 0 _aMental retardation activities of the U.S. department of health, education, and welfare
260 _c1967
300 _a105p.
942 _cTEXL
_h371.92, UNI
999 _c1353477
_d1353477