000			00295nam a2200121Ia 4500
001			82272
008			170722s9999 xx 000 0 und d
100			_aMcnerney, Chester T.
245			_aEducational supervision /
260			_c1951.
490			_aMcGraw-Hill series in education
942			_cGEN
999			_c44809 _d44809