| 000 | 00544nam a22001697a 4500 | ||
|---|---|---|---|
| 005 | 20250714134621.0 | ||
| 008 | 250714b |||||||| |||| 00| 0 eng d | ||
| 100 | _aUnited Nation/ Economic Commission for Africa | ||
| 245 | _aDevelopment of lead and zinc resources in Africa | ||
| 260 |
_aAddis Ababa _b Economic Commission for Africa _c1991 |
||
| 300 |
_aV, 73p.: _bill, pbk.; |
||
| 650 |
_amineral industries _vAfrica |
||
| 650 | _aLead industry and trade | ||
| 650 | _aZinc industry and trade | ||
| 650 |
_aLead _vmanufacture |
||
| 942 | _cBK | ||
| 999 |
_c18942 _d18942 |
||