000			00725nam a2200241Ia 4500
008			160601s9999 xx 000 0 und d
020			_a803918054
100			_aCahen, Leonard S _947300
100			_aFilby, Nikola N _947301
100			_aGlass, Gene V _922753
100			_aGlass, Gene V _922753
100			_aSmith, Mary Lee _947302
245			_aSchool class size
245			_bresearch and policy
260			_aNew Delhi
260			_bSage publications
260			_c1982
300			_a159 p.; 20cm.
650			_aClass size - addresses, essays, lectures _947303
650			_aClass size and quality education _947304
650			_aContentious equilibrium _947305
650			_aEducational policy research _947306
999			_c16249 _d16249