Williams, David R What is safe? : the risks of living in a nuclear age - [Cambridge, Gran Bretaña] The Royal Society of Chemistry 1998 - viii, 146 p. 24 cm Bibliografía: p. 135-136 ISBN: 0-85404-569-4 Subjects--Topical Terms: RADIACTIVIDAD Dewey Class. No.: 539.75/W671w