TY  - BOOK
TI  - Control of radon and daughters in uranium mines and calculations on biologic effects
U1  - 546.756 CON 1967 
PY  - 1967///
CY  - Washington
PB  - U.S. Department of Healt, Education, and Welfare
KW  - Radon
KW  - Physiological effect
N1  - Kaynakça var
ER  -