RT Article T1 Vulnerability to depressive mood: an examination of the temporal consistency of the reformulated learned helplessness model JF Cognitive therapy and research VO 13 IS 6 SP 599 OP 608 A1 Hunsley, John 1959- LA English YR 1989 UL https://krimdok.uni-tuebingen.de/Record/1637985541 K1 Depression K1 Gelernte Hilflosigkeit