00375nam a2200145Ia 4500001000500000005001700005008004100022020001500063082001500078100002400093245005700117260002200174300001000196650002300206258320261006003632.0120911s9999    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