000 00278nam a22000977a 4500
008 230913b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aImpact of science on society
260 _bUNESCO:
_cParis,
942 _cCR
_2udc
999 _c60626
_d60626