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*1001 $aCaves, Richard E.$0(NO-TrBIB)90194592$_41319600
*24510$aTrade and economic structure :$bmodels and methods$cRichard E. Caves
*260  $aCambridge, Mass.$bHarvard university press$c1960
*300  $aVIII, 317 s.
*4901 $aHarvard Economic Studies$v115
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