TY  - BOOK
AU  - Shea, Dana A. 
AU  - Gottron, Frank 
ED  - Congressional Research Service
TI  - Ricin: : Technical Background and Potential  Role in Terrorism 
PY  - 2013///
PB  - Congressional Research Service
KW  - Armas químicas
KW  - Terrorismo
UR  - http://www.fas.org/sgp/crs/terror/RS21383.pdf
ER  -