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040 _aKNATCOM-UNESCO
_cKNATCOM-UNESCO
098 _a6.30U
110 _aUnesco.
245 _aUnesco Science report :
_bthe race against time for smarter development
_cUnesco
260 _aParis :
_bUnesco
_c2021.
300 _a49p. :
_bcol. ill.
650 _2 Economic and social development
942 _2UNESCO
_n0
_cBK
_k6.30
_mU
999 _c4200
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