000			00521nam a2200145 a 4500
050			_aGB 54.5 _bS873 1997
020			_a0471112992
100			_aStrahler, Alan H.
245			_aPhysical geography _b: science and systems of the human environment _c/ Alan Strahler, Arthur Strahler
260			_aNew York _b: John Wiley and Sons _c, 1997
300			_axvi, 637 p. _b: ill., maps, photos, figures _c; 29 cm.
505			_aIncludes index
650			_aGeografía física
700			_aStrahler, Arthur _d, 1918- _e, coaut.
999			_c19555 _d19555