000 00486nam a2200193Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aLB41.V3
100 _aVandenberg, Donald
245 0 _aTheory of knowledge and problems of education
260 _aUrbana
260 _bUniversity of Illinois Press
260 _c1969
300 _aviii,302p.
300 _c22cm.
650 _aEducation
942 _2Library of Congress Classification
942 _cBook
999 _c99804
_d99804