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100   $a20030910d1969----km-y0itay50------ba
101 0 $aeng
102   $aUS
200 1 $aTechnological advance in an expanding economy$eits impact on a cross-section of the labor force$fEva Mueller$gwith Judith Hybels...[et al.].
210   $aAnn Arbor$cUniversity of Michigan. Institute for social research$dc1969
215   $aXI, 251 p.$d24 cm
300   $aSul front.: Survey research center
610 0 $aInnovazioni tecnologiche e occupazione
700  1$aMueller,$bEva$0146539
712 02$aUniversity of Michigan.$bSurvey Research Center
801  0$aIT$bUNINA$gRICA$2UNIMARC
901   $aBK
912   $a990003863710403321
952   $aG/1.4 MUE$b6004/I$fSES
959   $aSES
996   $aTechnological advance in an expanding economy$9514619
997   $aUNINA