| 000 | 00358nam a2200121 4500 | ||
|---|---|---|---|
| 245 | _aAerial surveys and integrated studies: proceedings | ||
| 100 | _aUnesco | ||
| 260 |
_aParis _bThe Author _c1968 |
||
| 300 | _a575p.:ill.; 28cm.- | ||
| 490 | _aNatural resources research; no. 6 | ||
| 500 | _aProceedings of the Toulouse Conference,1964 | ||
| 082 |
_a526.9823 _bUNE |
||
| 999 |
_c4422 _d4422 |
||