192,334 PROCEEDINGS Proceedings of the American Association for Cancer Research and American Society of Clinical Oncology Baltimore 1979 by Cancer Research, Inc. 4o' Vol. 20. Fifteenth Annual Meeting of the American Society of Clinical Oncology. May 14—15,1979. Seventieth. Annual Meeting of the American Association for Cancer Research. May 16—19. 1979}. New Orlians, Louisiana s. nib. 4, 572