COLLEEN STIG 305,228 PROCEEDINGS Proceedings of the Nineteenth congress of the Scandinavian Association of Urology June 2-5 1993, Oslo, Norway / ed. by Stig Colleen. - [Oslo : distributed by Scandinavian University Press, 1993]. - 52 s. ; 25 cm (Scandinavian Journal of Urology and Nephrology, ISSN 0300-8886 ; suppl. 151)