000 | 00345nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 221122s9999 xx 000 0 und d | ||
082 | _a556.024 N63 | ||
100 | _aUnesco | ||
245 | 0 | _aPreparatory meeting of experts in the field of scientific hydrology | |
260 |
_bUnesco _aParis _c1963 |
||
300 | _a40 p. | ||
650 | _aHydrology | ||
942 | _cH | ||
999 |
_c10821 _d10821 |