000 00309nam a2200109Ia 4500
008 161118s2016 xx 000 0 und d
082 _a370 N2E2
100 _aNat. Soc. for the Study of Edu
245 0 _aFifty-First yearbook of the National Society for the Study of Education
260 _c1952
942 _2ddc
999 _c19728
_d19728