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100   $a20030910d1970----km-y0itay50------ba
101 0 $aeng
102   $aIT
200 1 $aBiproportional matrices & input-output change$fM.Bacharach.
210   $aCambridge$cCambridge University Press$d1970.
215   $axii, 170 p. illus. 25 cm
225 1 $aMonographs$fUniversity of Cambridge. Department of applied economics$v16
300   $a[Revised version of a doctoral dissertation presented at Cambridge University in 1965]
610 0 $aAnalisi input-output
702  1$aBacharach,$bMichael
801  0$aIT$bUNINA$gRICA$2UNIMARC
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