000 00248nam a2200109Ia 4500
008 160710s1949 xx 000 0 und d
100 _aLAKE,P
245 _aPHYSICAL GEOGRAPHY
260 _bUNIVERSITY PRESS
_c1949
300 _a410
942 _2ddc
_cB
999 _c12871
_d12871