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020 _a92-3-103446-4
022 _a
040 _aAdlib
082 _a5(047)(100)"1998"
245 _aUnited Nations Educational and Cultural Organisation,Paris,World Science Report,1998
250 _a
260 _aParis
_bUNESCO
_c1998
300 _a288 p.
_c
500 _a
100 _a
_e
700 _a
_a
942 _cBK
653 _aScience- World Report
952 _w2010-06-16
_p00044962
_r2010-06-16
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_10
_o5(047)(100)"1998" UNE R
_d2010-06-16
_70
_yBK
_aUL
999 _c38149
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