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003 AR-BaBNM
005 20240410145157.0
007 ta
007 cr |||||||||||
008 130830s2005 fr 000 0 ||||||eng d
020 _a92-3-103967-9
035 _a000166339
040 _aAR-BaBNM
_bspa
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080 _a001.814
110 2 _aUnesco
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245 1 0 _aUnesco science report 2005.
260 _aParis :
_bUNESCO,
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300 _a274 p.
650 4 _aCiencia
_96975
650 4 _aInformes de comisión
_98567
856 4 _uhttps://unesdoc.unesco.org/ark:/48223/pf0000143007
942 _2udc
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999 _c157678
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