000			00408nam a2200133Ia 4500
001			80662
008			170722s9999 xx 000 0 und d
100			_aBalthazar, Earl E.
245			_aEmotionally disturbed, mentally retarded. _bA historical and Contemporary perspective. /
260			_aNew Jersy : _bPrentice Hall , _c1975.
300			_aX1V+334 _c23cms
700			_aAnd Stevens , Harvey A.
942			_cGEN
999			_c90119 _d90119