LEADER 01053nam0-2200337---4500
001 990009945540403321
005 20170201155359.0
010   $a0262081504$bHardback
010   $a026258087X$bPaperback
035   $a000994554
035   $aFED01000994554
035   $a(Aleph)000994554FED01
035   $a000994554
100   $a20150311d1985----km-y0itay50------ba
101 0 $aeng
102   $aUS
105   $a--------001yy
200 1 $aMarket structure and foreign trade$eincreasing returns, imperfect competition and the international economy$fElhanan Helpman and Paul R. Krugman
210   $aCambridge; Massachusetts$aLondon$cMit press$dc1985
215   $aXII, 271 p.$d24 cm
700  1$aHelpman,$bElhanan$0128673
701  1$aKrugman,$bPaul R.$f<1953- >$0118463
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990009945540403321
952   $aISVE F1-F4.216$fDECTS
952   $aO/31 HEL$b2880$fSES
959   $aDECTS
959   $aSES
996   $aMarket structure and foreign trade$9820716
997   $aUNINA