Exposure of the U.S. [United States] population froa diagnostic sedlal radiation
Card's contents:551,300 EXPOSURE Exposure of the U.S. [United States] population froa diagnostic sedlal radiation / reconedations of the National Council on Radiation Protection and Measurements. - Bethesda, MD : NCRP, 1989. - V, 103 s. ; 23 cm (NCRP Report ; No 100) ISBN 0-92600-01-0