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100   $a20030910d1963----km-y0itay50------ba
101 0 $aeng
102   $aUS
105   $ay-------001yy
200 1 $a<<The >>Natural Resource Content of United States Forein Trade 1870-1955$fby Jaroslav Vanek
210   $aCambridge$cThe M.I.T. Press$d1963
215   $aXVI, 142 p.$d23 cm
676   $a350$v23
700  1$aVanek,$bJaroslav$f<1930- >$0123109
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990003640330403321
952   $aSE 049.03.022-$b032.508$fDECSE
952   $aXV F 573$b73471$fFGBC
952   $aXV M 787$b77466$fFGBC
959   $aDECSE
959   $aFGBC
996   $aNatural Resource Content of United States Forein Trade 1870-1955$9504359
997   $aUNINA