TY  - BOOK
AU  - Shea, Dana A. 
ED  - Congressional Research Service
TI  - Chemical Weapon: : a summary report of characteristics and effects 
PY  - 2013///
PB  - Congressional Research Service
KW  - Armas químicas
KW  - Armas de destrucción masiva
KW  - Terrorismo internacional
UR  - http://www.fas.org/sgp/crs/nuke/R42862.pdf
ER  -