TY - BOOK TI - Carbon14 in the environment T2 - Report, no.<81> SN - 0913392731 SN - 0083209X PY - 1985/// CY - Bethesda, Md. PB - NCRP KW - CARBONO 14 -EFECTOS ECOLOGICOS N1 - Recommendations of the NCRP; Glosario y bibliografía: p.71-91 ER -