000			00491nam a2200169Ia 4500
003			NIELib
008			211019s9999||||xx |||||||||||||| ||und||
020			_a0-87630-193-6
082			_a618.928 _bBEH
245			_aBehavioral systems for the developmentally disabled : School and Family Environments
260			_bBrunner/Mazel, _c1979. _aNew York:
300			_a201p.; _c22 cm
650			_aPediatrics
650			_aMedical Sciences
700			_98629 _aHamerlynck,L.A. _eEd.
942			_2ddc _cLM
999			_c4377 _d4377