| 000 | 00341nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 240806s9999||||xx |||||||||||||| ||und|| | ||
| 040 | _aKenya National Library Service | ||
| 082 | _a653.62ENV | ||
| 100 | _aUNEP | ||
| 245 | 0 | _aEnvironmental guidelines for sand and gravel extraction projects | |
| 260 |
_aNairobi _bUNEP _c1990 |
||
| 942 | _cBK | ||
| 999 |
_c284782 _d284782 |
||