SirsiDynix Enterprise http://katalog.baskent.edu.tr/client/tr_TR/defaulttr/defaulttr/qf$003dSUBJECT$002509Konu$002509Psychology.$002509Psychology.$0026qf$003dPUBDATE$002509Yay$0025C4$0025B1n$002bY$0025C4$0025B1l$0025C4$0025B1$0025092016$0025092016$0026qf$003dSUBJECT$002509Konu$002509Knowledge$00252C$002bTheory$002bof.$002509Knowledge$00252C$002bTheory$002bof.$0026ps$003d300;jsessionid=2539AD6F85EFCA6F7B966DEBE86F5027? 2024-05-25T22:24:38Z ent://SD_ILS/0/SD_ILS:1112894 2024-05-25T22:24:38Z 2024-05-25T22:24:38Z by&#160;Seligman, Martin E. P., author.<br/><a href="https://ebookcentral.proquest.com/lib/baskent-ebooks/detail.action?docID=4545458">Click to View</a><br/>Format:&#160;Elektronik Kaynak<br/>