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200 1 $aComparative prices of nonferrous metals in international trade$e1953-64$fIrving B. Kravis, Robert E. Lipsey
210   $aNew York$cNational bureau of economic research$d1966
215   $aVIII, 56 p.$d23 cm
225 2 $aOccasional paper$fNational bureau of economic research
410  0$12001$aOccasional paper
500 10$aComparative prices of nonferrous metals in international trade$946851
700  1$aKravis,$bIrving B.$0128960
701  1$aLipsey,$bRobert E.$0631845
801  0$aIT$bUNIPARTHENOPE$c20090119$gRICA$2UNIMARC
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951   $a421/14$b2452$cNAVA2
996   $aComparative prices of nonferrous metals in international trade$946851
997   $aUNIPARTHENOPE