000 00426nam a2200145Ia 4500
008 190516s9999 xx 000 0 und d
100 _aRyburn,W. M.
_9228
245 4 _aThe Progressive School
_cA Study in Methods of Education and of Teaching
260 _bOxford University Press
_c1938
_aLondon
300 _a318
600 _tGeneral
_9131724
650 _aEducation
_9131725
942 _cBK
999 _c124076
_d124076