=LDR 00000nam a2200000ui 4500 =001 2191 =008 250530s1972\\\\xx\|||||||||||||||||eng\d =082 04$a387 COU =100 1\$aCouper, Alastair D. =245 10$aThe geography of sea transport =260 \\$aLondon :$bHutchinson,$c1972 =852 \\$bFreeman Library$cBooks$h387 COU