| 000 | 00359nam a2200109 4500 | ||
|---|---|---|---|
| 245 |
_aEngineering geological maps : a guide to their preparations _cUnesco |
||
| 100 | _aUnited Nations Education Scientific and Cultural Organisation. | ||
| 260 |
_aParis _bUnesco Press _c1976 |
||
| 300 | _a79p.: maps; 28cm. | ||
| 490 | _aEarth sciences; no.15 | ||
| 082 |
_aDB550 _bUNE |
||
| 999 |
_c84330 _d84330 |
||