000 | 00446nam a22001457a 4500 | ||
---|---|---|---|
008 | 230522b |||||||| |||| 00| 0 eng d | ||
040 |
_aNational Science Library _cNational Science Library |
||
080 |
_aR 061:5(058) _bJ3 |
||
245 |
_aDirectory of international scientific organizations _c/ UNESCO |
||
250 | _a2nd ed. | ||
260 |
_aParis: _bUNESCO, _c1953 |
||
650 | _aDirectory | ||
653 | _aInternational scientific | ||
942 |
_2udc _cDIR |
||
999 |
_c33012 _d33012 |