TY  - BOOK
AU  - Helmus, Todd C.;York, Erin;Chalk, Peter
TI  - Promoting Online Voices for Countering Violent Extremism
SN  - 9780833078544
PY  - 2013///
PB  - RAND Corporation
KW  - Political Science
UR  - http://www.jstor.org/stable/10.7249/j.ctt5hhvc2
ER  -