SCHOTT, Richard G.
Warrentless interception of communications : when, where and why it can be done / Richard G. Schott
In: FBI-Law Enforcement Bulletin. - Washington. - V.72,n.1 (January 2003). - p.25-32
INTERCEP플O DAS COMUNICA합ES / TELECOMUNICA합ES / INVESTIGA플O CRIMINAL / ESTADOS UNIDOS /