| 000 | 00832nam a2200253u 4500 | ||
|---|---|---|---|
| 001 | 00911038 | ||
| 003 | PWmBRO | ||
| 005 | 20240602102136.0 | ||
| 008 | 870821c198u9999ke uu p i0uuua0eng d | ||
| 010 | _a90043089 | ||
| 090 |
_aVF _b333.7/S213 |
||
| 245 | 0 | 0 |
_aSand and gravel extraction projects / _cUnited Nations Environment Programme. |
| 260 | 0 | 0 |
_aNairobi, Kenya : _bThe Programme, _c1990. |
| 300 | _a37 p. | ||
| 440 |
_aEnvironmental guidelines ; _vno. 20 |
||
| 490 | 0 |
_aEnvironmental management guidelines ; _vno. 20 |
|
| 500 | _aTitle from cover. | ||
| 610 | 2 | 0 |
_aUnited Nations _xEnvironmental policy _xPeriodicals. |
| 650 | 0 |
_aEnvironmental policy _xPeriodicals. |
|
| 650 | 0 |
_aSand and gravel plants _xEnvironmental aspects. |
|
| 710 | 2 | 0 | _aUnited Nations Environment Programme |
| 942 | _2ddc | ||
| 994 | 0 | 1 | _a077085 |
| 999 |
_c54220 _d54220 |
||