| 000 | 00501nam a2200157Ia 4500 | ||
|---|---|---|---|
| 999 |
_c28971 _d28971 |
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| 005 | 20211221100655.0 | ||
| 008 | 180712s9999 xx 000 0 und d | ||
| 020 | _a9231019031 | ||
| 082 |
_a1 _bUNI _223 |
||
| 110 |
_998358 _aUnited Nations Educational, Scientific and Cultural Organization |
||
| 245 |
_aNew horizons of human knowledge _c/ [by]United Nations Educational Scientific And Cultural Organization |
||
| 260 |
_aatParis _bUNESCO _c1981 |
||
| 300 | _a98 p. | ||
| 650 | _aScience | ||
| 942 | _cS | ||