000 | 00386nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 180712s9999 xx 000 0 und d | ||
020 | _a9231014978 | ||
082 |
_a910.11 _bUNE |
||
100 | _aUnited Nations Educational Scientific and Cultural Organiz | ||
245 | _aWORLD water balance and water resources of the earth | ||
260 |
_aatParis _bUnesco _c1978 |
||
300 | _a663 p. | ||
942 | _cS | ||
999 |
_c48767 _d48767 |