00762nam0-2200289---450-99000878091040332120081216105952.0000878091FED01000878091(Aleph)000878091FED0100087809120081216d1975----km-y0itay50------baengUSa-------001yyPhysical geographyArthur N. Strahler4th ed.New YorkWiley1975IX, 643 p.ill.26 cmStrahler,Arthur Newell<1918- >129435ITUNINARICAUNIMARCBK990008780910403321GM1 T III 6xxxGM1GM1Physical geography27708UNINA