| 000 | 00431nam a2200157Ia 4500 | ||
|---|---|---|---|
| 001 | 14171 | ||
| 008 | 140402s9999 xx 000 0 und d | ||
| 020 | _a92-3-102101-x | ||
| 040 | _cPK-LaUMT | ||
| 082 |
_a 306 _bCON- |
||
| 245 | _aConventions and recommendations of Unesco concerning the protection of �. | ||
| 260 |
_aNairobi: _bUnited Nations Environment Programme, _c1985 |
||
| 300 | _a239 p. | ||
| 546 | _aEN | ||
| 942 | _cBK | ||
| 999 |
_c14786 _d14786 |
||