000			00450nam a2200145Ia 4500
005			20250913131742.0
008			250913s9999||||xx |||||||||||||| ||und||
041			_aEnglish
100			_aMellor, W. L.
245		0	_aImplementation of reforms for improving the quality and efffectiveness of secondary education: Occasional papers No.16
260			_aBangkok : _bUnesco, _c1989
300			_a38p.; _c22cm
650			_aOccasional Papers
942			_cOP
999			_c156830 _d156830