SirsiDynix Enterprise http://katalog.baskent.edu.tr/client/tr_TR/defaulttr/defaulttr/qu$003dSocial$002bevolution.$0026qf$003dLANGUAGE$002509Dil$002509GER$002509German$0026ic$003dtrue$0026ps$003d300?dt=list 2026-07-10T23:51:38Z ent://SD_ILS/0/SD_ILS:966066 2026-07-10T23:51:38Z 2026-07-10T23:51:38Z by&#160;Gerhardt, Volker, 1944-<br/><a href="https://ebookcentral.proquest.com/lib/baskent-ebooks/detail.action?docID=555750">Click to View</a><br/>Format:&#160;Elektronik Kaynak<br/>