RT Article T1 Social-psychological correlates of adolescent and youthful suicide JF Adolescence VO 22 IS 88 SP 863 OP 879 A1 Peck, Dennis L. LA English YR 1987 UL https://krimdok.uni-tuebingen.de/Record/1642391948 K1 Suizid K1 Heranwachsende K1 Jugendliche