00287nas a22001097a 4500008004100000022001500041245004800056260004300104300000700147362000900154650001400163190206s9999 xx 000 0 und d a0305-1900  aGeo abstracts. B, Climatology and hydrology aNorwichbGeo Abstracts Ltd.c1979-1986 av. a1974 aHydrology