000 00386nam a2200145Ia 4500
008 140317s9999 xx 000 0 und d
082 _a622.5
100 _aGregory,K.J.
245 _aDrainage basin form and process: A geomorphological approach.
260 _aLondon
_bEdward Arnold.
_c1973
300 _a456
653 _aGeomorphological
700 _aWalling,D.E.
942 _2ddc
_cBK
999 _c6453
_d6453