LEADER 01161nam0 2200289 i 450 001 SUN0020420 005 20140625025023.238 010 $a01-950446-6-5 100 $a20040720d1993 |0engc50 ba 101 $aeng 102 $aGB 105 $a|||| ||||| 200 1 $aLearned helplessness$ea theory for the age of personal control$fChristopher Peterson, Steven F. Maier, Martin E.P. Seligman 210 $aNew York$aOxford$cOxford university$d1993 215 $axi, 359 p.$d24 cm. 620 $aGB$dOxford$3SUNL000020 676 $a155.232$v21 700 1$aPeterson$b, Christopher$3SUNV016638$0729080 702 1$aSeligman$b, Martin E. P.$3SUNV016639 702 1$aMaier$b, Steven F.$3SUNV016640 712 $aOxford university$3SUNV000064$4650 801 $aIT$bSOL$c20181109$gRICA 912 $aSUN0020420 950 $aUFFICIO DI BIBLIOTECA DEL DIPARTIMENTO DI PSICOLOGIA$d16 CONS INGL 46 $e16 LET3686 995 $aUFFICIO DI BIBLIOTECA DEL DIPARTIMENTO DI PSICOLOGIA$bIT-CE0119$gLET$h3686$kCONS INGL 46$oc$qa 996 $aLearned helplessness$91428073 997 $aUNICAMPANIA