=LDR 00000nam a2200000ui 4500 =001 6241 =008 250612s1973\\\\xx\|||||||||||||||||eng\d =082 04$a320.23 SHA =100 1\$aSharp, C.H. =245 10$aMacMillan Studies in Economics Transport Economics =260 \\$aLondon :$bMacMillan Press Ltd.,$c1973 =852 \\$bGeography Basement$cBooks$h320.23 SHA