Applying radiation safety standards in radiotherapy / jointlt spo nsored by the International Atomic Energy Agency...[et al] - Vienna : International Atomic Energy Agency, 2006. - 117 p. : col. photos ; 24 cm. - Safety report series ; no. 38 . Includes bibliographical references. ISBN: 920109040 Subjects--Topical Terms: Radiation -- Safety measures -- Standards. Radiotherapy -- Safety measures -- Standards.