Exposure of the population in the United States and Canada from natural background radiation : recommendations of the National Council on Radiation Protection and Measurements. 
recommendations of the National Council on Radiation Protection and Measurements. 
 - Bethesda MD  National Council on Radiation Protection and Measurements  1992 
 - 1 v. (various pagings)  23 cm. 
 - National Council on Radiation Protection and Measurements report  no. 94-97 NCRP  no. 94-97 .
<br/><br/> This book includes four series in a one. It is binded. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>NCRP report no. 95. Radiation exposures of the U.S. population from consumer products and miscellaneous sources.--NCRP report no. 96. Comparative carcinogenicity of ionizing radiation and chemicals.--NCRP report no. 97. Measurement of radon and radon daughters in air. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ionizing radiation<br/>Radiation.<br/>Radioactive pollution.--Dosage--United States<br/>Radon
<br/><br/><label>Dewey Class. No.: </label>363.7289 NAT 1992