297,284 PROCEEDINGS Proceedings of the American Society for Therapeutic Radiology and Oncology : 28 th Annual Meeting Los Angeles Bonaventure Hotel November 2—7, 1986. — New York [etc.] : Pergamon Press, 1986. - [2], 195 s. : il. ; 28 cm (International Journal of Radiation Oncology Bilogy Physics ; vol. 12, suppl. 1)