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| 999 |
_c75815 _d75815 |
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| 005 | 20220427113902.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a84307 | ||
| 041 | _aEN | ||
| 082 |
_a621.384 _bINT _223 |
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| 110 |
_9133186 _aINTERNATIONAL Union of Radio Science (1969: Ottawa) |
||
| 245 |
_aProceedings of URSI General Assemblies, XVI _c/ Organized by Canadian National Committee for URSI,Ottawa,18-28 August 1969 |
||
| 260 |
_aEmile Danco _bUNESCO _c1969 |
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| 300 | _a223 p. | ||
| 509 | _aNS | ||
| 942 | _cS | ||