TY  - BOOK
AU  - Grayson, George W. 
ED  - Strategic Studies Institute of the US Army War College (SSI) 
TI  - The evolution of los zetas in Mexico and Central America: : sadism of a instrument of a cartel warfare
SN  - 158-48-7611-5
PY  - 2014///
PB  - Strategic Studies Institute of the US Army War College (SSI) 
KW  - Crimen Organizado
KW  - México
KW  - América Central
UR  - http://mercury.ethz.ch/serviceengine/Files/ISN/179424/ipublicationdocument_singledocument/4bef615e-650c-43c2-91c0-051c1c615c31/en/pub1195.pdf
ER  -