TY  - BOOK
TI  - National Strategy for Countering Biological Threats
PY  - 2009///
PB  - Seal of the President of the United States
KW  - Estrategias de seguridad
KW  - Estados Unidos de América
UR  - http://www.whitehouse.gov/sites/default/files/National_Strategy_for_Countering_BioThreats.pdf
ER  -