000			00336nam a2200133Ia 4500
008			180710s9999 xx 000 0 und d
020			_a197499
082			_a372 _bPIR
245			_aPRIMARY Education
260			_aLondon _bHer Majesty's Stationery Office _c1959
300			_axiii, 334 p.
650			_aElementary education
942			_cS
999			_c75350 _d75350