000 00503nam a2200193Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aLB3061.J32
100 _aJackson, Brian
245 0 _aStreaming: an education system in miniature
260 _aLondon
260 _bRoutledge and Kegan Paul Ltd
260 _c1964
300 _aix,156p.
300 _c23cm.
650 _aAbility grouping in education
942 _2Library of Congress Classification
942 _cBook
999 _c100070
_d100070