000 00481nam a2200193Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aGB1203.G7
100 _aGresswell, R. Kay
245 4 _aThe physical geography of rivers and valleys
260 _aLondon
260 _bHulton Educational Publications
260 _c1962
300 _a128p.
300 _c22cm.
650 _aRivers
942 _2Library of Congress Classification
942 _cBook
999 _c80923
_d80923