Carbon-14 in the environment  recommendations of the National Council on Radiation Protection and Measurements. 

 - Bethesda MD  National Council on Radiation Protection and Measurements  1985 
 - 1 v. (various pagings)  23 cm. 
 - National Council on Radiation Protection and Measurements report  no. 81-85 NCRP  no. 81-85 .
<br/><br/> This book includes five series in a one. It is binded. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>NCRP report no. 82 : SI units in radiation protection and measurement. -- NCRP report no. 83 : The experimental basis for absorbed-dose calculations in medical uses of radionuclides. -- NCRP report no. 84 : General concepts for the dosimetry of internally deposited radionuclides. -- NCRP report no. 85  : Mammography--a user's guide. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Carbon--Isotopes<br/>Radiation<br/>Radiation dosimetry<br/>Radiation protection
<br/><br/><label>Dewey Class. No.: </label>546.681 NAT 1985