298,930 PROGRESS Progress in cancer research : Proceedings of the 4th International Conference San Remo, Italy 30 April - 2 May 1989 / chairmen R. Dulbecco, L. Moretta, L. Santi. - [New York : Alan R. Liss, Inc., 1989]. - [4], 82, [1] s. : il., wykr. ; 28 cm (International Journal of Cancer, ISSN 0020-7136 ; suppl. A)