=LDR 00000nam a2200000ui 4500 =001 6141 =008 250610s1969\\\\xx\|||||||||||||||||eng\d =082 04$a910.02 STR =100 1\$aStrahler, Arthur N. =245 10$aPhysical Geography =260 \\$aChichester :$bWiley,$c1969 =852 \\$cBooks$h910.02 STR