550,261 ROLE The role of high energy electrons in the treatment of cancer : 25th Annual San Francisco Cancer Symposium San Francisco, Calif., February 9-11, 1990 / vol. eds. Jerome M. Vaeth; John L. Meyer. - Basel (etc.] : Karger, 1991. - VIII, 342 s. : il., wykr. 25 cm (Frontiers of Radiation Therapy and Oncology ; vol. 25) ISBN 3-8055-5235-1