PRACE DOKTORSKIE - Szwecja 553,294 OLSSON I.GUNILLA Adolescent depression : epidemiology, nosology, life stress, and social network : [doctoral dissertation] / by I.Gunilla Olsson j [Uppsala University]. - Uppsala : Acta Universitatis Upsaliensis, 1998. -[8], 109 s. ; 25 cm. - (Acta Universitatis Upsaliensis. Comprehensive Summaries of Uppsala Dissertationrom the Faculty of Medicine, ISSN 0282-6 , 770) ISBN 91-554-4251-X