TY  - BOOK
AU  - Sagan, Scott D  .
TI  - Limits of safety: organizations,accidents,and nuclear weapons / 
SN  - 0-691-03221-1
U1  - V73:19(zS) 
PY  - 1993///
CY  - New Jersey : 
PB  - Princeton University Press , 
KW  - Nuclear weapons-United States-safety measures
ER  -