000			00309nam a2200133Ia 4500
008			131111s9999 xx 000 0 und d
100			_aPeter.R.S.
245			_aRole of the Head
260			_aNew York
260			_bRoutledge & Kegan pub.
300			_a136
650			_aTeachers _aEducation
763			_a3176
999			_c48332 _d48332