LEADER 00715nam0-22002531i-450- 001 990007312640403321 005 20131216123736.0 035 $a000731264 035 $aFED01000731264 035 $a(Aleph)000731264FED01 035 $a000731264 100 $a20021021d1970----km-y0itay50------ba 101 0 $aeng 102 $aUS 200 1 $aContemporary economics: principles and issues$fLeonard S. Silk 210 $aNew York [etc.]$cMcGraw-Hill$dc1970 700 1$aSilk,$bLeonard S.$0105495 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990007312640403321 952 $aXV H 111$b1130$fDTE 959 $aDTE 996 $aContemporary economics: principles and issues$9695434 997 $aUNINA