548,313 KOTILA LEENA Adolescent suicide attempts in the Helsinki area : academic dissertation / Leena Kotila ; Department of Psychiatry of Helsinki University and National Public Health Institute. - Helsinki : [Yliopistopaino], 1989. [8], 126, [81 wiele liczb.] s. : wykr. ; 25 cm summ. ISBN 952-90114-7-4