Heckstall-Smith, H.W. Atomic radiation dangers: and what they mean to you/ H.W. Heckstall - Smith - London: J.M. Dent, c1958 - xii,106 p.; 18.5 cm. Includes index ISBN: £ 7s.6d Subjects--Topical Terms: Radiation--Physiological effectRadio isotopes in physiology Dewey Class. No.: 612