000			00360nam a2200145Ia 4500
005			20240814115925.0
008			240813s9999||||xx |||||||||||||| ||und||
082			_a373 GRU
100			_aGruber, Frederick C.
245		0	_aSecondary school activities
260			_aNew York _bMcGraw-Hill _c1954
300			_a307p
650			_aSecondary education
942			_cBK
999			_c8090 _d8090