PRACE DOKTORSKIE - SZWECJA 550,541 WESTERLING RAGNAR The "avoidable" morality method i empirical studies using data from Sweden : doctoral thesis] / by Rag-nar Westerling. - Uppsala * Academiae Ubsaliensis, 1993. - [6], 69 s. , 24 cm (Acta Universistatis Upsaliensis Comprehensive Summaries of Uppsala Dissertations from the Faculty of Medicine, ISSN 0282-7476 ; 396) ISBN 91-554-3038-4