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100   $a20030910d1982----km-y0itay50------ba
101 0 $aeng
200 1 $a3. Hungarian conference on input-output techniques$eproceedings 3-5 novembre 1981 heviz$fby Hungarian Economic Association
210   $aBudapest$cStatistical Publ. House$d1982
215   $a469 p.$d23 cm
610 0 $aAtti di convegni
610 0 $aMetodi matematici per l'economia
676   $a519
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990002579300403321
952   $aMXXX-A-6$b1837$fMAS
959   $aMAS
996   $a3. Hungarian conference on input-output techniques$9436112
997   $aUNINA