TY - BOOK TI - Conceptual basis for calculations of absorbeddose distributions T2 - Report, no.<108> SN - 0929600169 SN - 0083209X PY - 1991/// CY - Bethesda, Md. PB - NCRP N1 - Recommendations of the NCRP; Apéndices y bibliografía: p.93-215 ER -