KJELDGAARD, NIELS OLE 555,851 Viral carcinogenesis : functional aspects : proceedings of the Alfred Benzon Symposium 24 held at the premises of the Royal Danish Academy of Sciences and Letters, Copenhagen 15-19 June 1986 / ed. by Niels Ole Kjeldgaard, Jes Forchhammer. -Copenhagen : Munksgaard, cop. 1987. - 467 s. : il., wykr. i 25 cm Bibliogr. przy rozdz. Indeks ISBN 87-16-06491-7 (Munk'-'raard) ISBN 0-88167-150-9 (Raven Pres.