TY  - BOOK
TI  - Safe handling of radioactive materials
T2  - Report, no.<30>=490  1\
SN  - 0083-209X
PY  - 1964///
CY  - Washington
PB  - NCRP
N1  - Recommendations of the NCRP; Reemplaza al Handbook, no.42 de la National Bureau of Standards; Bibliografía y apéndices: p.67-107
ER  -