000 00343nam a2200145Ia 4500
020 _a075020771x
082 _b38
_a910
100 _a"Waterlow, Julia"
245 4 _aThe Science The world Rivers
260 _bWayland Publishers
_aEngland
_c1989
300 _a48
944 _cR
999 _c68976
_d68976