000			00394nam a2200145 4500
003			OSt
008			220602b |||||||| |||| 00| 0 eng d
082			_a373 _bMOR
100			_aMorrison,H.C.
245			_aThe practice of teaching in the secondary school
260			_aChicago : _bThe university of chicago press,
300			_aix,688p.; _c20cm
650		0	_aSocial Sciences
942			_2ddc _cLM
999			_c139087 _d139087