TY  - RPRT
TI  - Maximum permissible body burdens and maximum permissible concentrations of radionuclides in air and in water for occupational exposure 
PY  - 1959
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS HB 69
DO  - 10.6028/NBS.HB.69
ER  -