000			00366nam a2200133Ia 4500
003			PILC
008			150929s1982||||xx |||||||||||||| ||und||
082			_aR 370.7 E57
245			_aEncyclopedia of educational research / _cHarold E. Mitzel
250			_a5th ed.
260			_aNew York : _bThe Free Press, _c1982.
300			_aVol. 4 2126 p. ; 29 cm.
942			_2ddc _cREF
999			_c23289 _d23289