Carbon14 in the environment. 

 - Bethesda, Md. :  NCRP,  1985. 
 - vi, 108 p. :  tabla, diagr. 
 - Report, no.<81> .
 - Estados Unidos. National council on radiation protection and measurements .
 - Report, no.<81> .
<br/><br/> Recommendations of the NCRP  Glosario y bibliografía: p.71-91 
<br/><br/><label>ISBN: </label>0913392731 
<br/><br/><label>ISSN: </label>0083209X 
<br/><br/><label>Standard No.: </label>NCRP-REPORT-81 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CARBONO 14 -EFECTOS ECOLOGICOS
<br/><br/><label>Universal Decimal Class. No.: </label>574:546.26*14 546.26*14:574