LEADER 00982nam0-22003251i-450- 001 990006109650403321 005 20120330093256.0 035 $a000610965 035 $aFED01000610965 035 $a(Aleph)000610965FED01 035 $a000610965 100 $a20000112d1970----km-y0itay50------ba 101 0 $aeng 105 $a--------00-yy 200 1 $a<>Analysis of public output$fedited by Julius Margolis 210 $aNew York$cNational Bureau of Economic Research$d1970 215 $aXVI,, 409 p.$d24 cm 225 1 $a"National Bureau of Economic Research Universities National Bureau Conference Series$v23 676 $a330.1 702 1$aMargolis,$bJulius 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990006109650403321 952 $aH01.229 BIS$b6072$fDECTS 952 $aXV C 37 (23)$b92220$fFGBC 952 $aH01.229$b6365$fDECTS 959 $aFGBC 959 $aDECTS 996 $aAnalysis of public output$960531 997 $aUNINA