| 000 | 00362nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 140317s9999 xx 000 0 und d | ||
| 082 | _a551.4 | ||
| 100 | _aUNESCO | ||
| 245 | _aAerial surveys and integrated studies. | ||
| 260 |
_aParis _bUnesco _c1968 |
||
| 300 | _a575 | ||
| 650 | _aScience of the Earth. | ||
| 653 | _aScience of the Earth. | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c4763 _d4763 |
||