| 000 | 00349nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 221122s9999 xx 000 0 und d | ||
| 082 | _a556.02 U4T | ||
| 100 | _aUNESCO | ||
| 245 | 0 | _aTechnical reports on scientific and practical results of selected IHD projects | |
| 260 |
_bUNESCO _aParis _c1974 |
||
| 300 | _a54 p. | ||
| 650 | _aIHD | ||
| 942 | _cH | ||
| 999 |
_c10646 _d10646 |
||