000 00528nam a2200205Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aIDS LB15.I569
100 _aHusen, Torsten
245 0 _aReprinted from the international encyclopedia of education research and studies
260 _aNew York
260 _bPergamon Press
260 _c1975
300 _a136p.
300 _c25cm.
650 _aEducation
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c119312
_d119312