000 00516nam a2200097Ia 4500
008 120223s9999 xx 000 0 und d
082 _a375.001 GWY
100 _aGwynn, J. Minor
245 _aCurriculum principles and social trends
260 _bMacmillan
_aLondon
_c1969
999 _c151257
_d151257