POLAK J.M./red./ 296,574 GASTROINTESTINAL Gastrointestinal carcinogenesis : Proceedings of the seventh symposium in a serie; on Basic Science in Gastroenterology Royal Postgraduate Medical School London, i-;. UK 24 April 1984 / ed. by : J. M. Polak /et al.. - Oslo : Uriiversitetsforlaget, 19847. - /6/, 165 s. : il., wykr. ; 26 cm Scandinavian Journal of Gastroenterolog; , ISSN 0033-5928 ; suppl. 104