000			00321nam a2200133Ia 4500
100			_aMitzel, Harold E.
020			_a0-02-900450-0
250			_a5th ed
942			_cBK
245			_aEncyclopedia of Educational research
260			_aTHE Free Press, New York _c1982
082			_aR370.7803 E.E.R.
300			_axxiii,517
999			_c67613 _d67613