605,757 MARTENS INGRID Studies on the transforming functions of mouse poly-ty omavirus : [thesis] / Ingrid Martens ; Uppsala Universi - Uppsala : Academiae Upsaliensis, 1990. - 37 s. : il., wykr. ; 25 cm (Acta Universitatis Upsaliensis. Comprehensive Summaries of Uppsala Dissertations from the Faculty of Medicine ISSN 0282-7476 ; 232) ISBN 91-554-2500-3