TY  - BOOK
TI  - Department of Homeland Security Science and Technology Directorate: mission and issues 
SN  - 9781628083552
AV  - HV6432.4 .D419 2013
PY  - 2013///
CY  - New York
PB  - Nova Science Publishers
KW  - United States - Department of Homeland Security. Science and Technology Directorate
KW  - National security - United States
ER  -