Smith, Ivan Hamilton, 1904-1962. Cobalt-60 teletherapy : a handbook for the radiation therapist and physicist / [by] Ivan H. Smith [and others] - New York : Hoeber Medical Division, Harper & Row, [c1964] - x, 464 p. : ill. ; 21 cm. Includes bibliographies. LCCN: 64024320 Nat. Bib. No.: GB65-4563 Subjects--Topical Terms: Cancer.Gamma rays--Therapeutic use.Cobalt--Isotopes. Dewey Class. No.: 616.0757 / SMI-C 1964 500990