Radiation protection against radon in workplaces other than mines. - Vienna : International Atomic Energy Agency, 2003. - 74 p. ; 24 cm. - Safety reports series no. 33. 1020-6450 . "STI/PUB/1168" ISBN: 92011XX02Y ISSN: 10206450 Subjects--Topical Terms: Radiation --Safety measures.------Radon --Psychological effect.------Thoron --Psychological effect.------Employee health promotion.--------Industrial safety.--------