=LDR 00000nam a2200000ui 4500 =001 2154 =008 250530s1976\\\\xx\|||||||||||||||||eng\d =082 04$a330.9 BER =100 1\$aBerry, Brian J. L. =245 10$aThe Geography of economic systems =260 \\$aUpper Saddle River, NJ :$bPrentice Hall,$c1976 =700 1\$aConkling, Edgar C. =700 1\$aRay, D. Michael =852 \\$bFreeman Library$cBooks$h330.9 BER$zNot located