LEADER 00883nam0 2200229   450 
001 000023488
005 20090224122929.0
100   $a20090224d1966----km-y0itay50------ba
101 0 $aeng
102   $aUS$aGB
105   $aa-------001yy
200 1 $a<<The >>measurement and interpretation of job vacancies$fa conference report of the National bureau of economic research$g[intr. di R. Ferber]
210   $aNew York$aLondon$cColumbia university press$d1966
215   $aX, 593 p.$cill.$d23 cm
500 10$a<<The >>measurement and interpretation of job vacancies$959610
702  1$aFerber,$bRobert$4070
712 02$aNational bureau of economic research$c<Stati Uniti d'America>
801  0$aIT$bUNIPARTHENOPE$c20090224$gRICA$2UNIMARC
912   $a000023488
951   $a820/10$b1669$cNAVA2
996   $aMeasurement and interpretation of job vacancies$959610
997   $aUNIPARTHENOPE