000 00355nam a2200145Ia 4500
008 140317s9999 xx 000 0 und d
082 _a551.49
100 _aUnesco.
245 _aDischarge of selected rivers of the world.
260 _aUnesco
_b
_c1979
300 _a104 Vol.11 Part 111
650 _aHydrology
653 _aHydrology
942 _2ddc
_cBK
999 _c9016
_d9016