000 00280nam a22000977a 4500
008 230818b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aYear Book
260 _aLondon:
_bSecretary-General of ICSU,
942 _cCR
_2udc
999 _c59026
_d59026