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008 140924b xxu||||| |||| 00| 0 eng d
022 _a03416178
041 _aEng.
245 _aEducation, Vol.39-41
_h[Periodical]
260 _aLandhausstr
_b Institute for Scientific Co-operation
_c1989/90
650 _aEducation
_9701
942 _2ddc
_cBP
_s1
999 _c141170
_d141170