00376nam a2200145Ia 4500001000500000005001700005008004100022020001500063082001500078100002400093245005800117260002200175300001000197650002300207247220261006003626.0120911s9999    xx            000 0 und d  a047150324X  a910.02 STR  aStrahler, Arthur N.  aElements of physical geography / Arthur N. Strahler.   aJohn Wiley & Sons  ap.cm.  aPhysical geography