Radiation protection and NORM residue management in the Zircon and Z irconia industries - Vienna : International Atomic Energy Agency, 2007 - 149 p. : ill., col. ; 24 cm. - Safety Reports Series no. 51 . Includes bibliographical references (p. 130-139) Subjects--Topical Terms: Radiation--Safety measures------Zironium industry--Measurement------Radiation--------