SYMPOSIUM 302.448 9th AEK Symposium of the Devision of Experimental Cancer Research of the German Cancer Society (Scientific Proceedings, abstracts) 19 - 21 March 1997 Heidelberg, Germany / chairman Manfred Schwab. - Berlin tetc.] : Springer-Veri., 1997. - 47, IV s. ; 28 cm. - (Journal of Cancer Research and Clinical Oncology, 0171-5216 ; suppl. 1 to vol.123)