006910000a22002530004500 339408 339408 20220318 pory50 eng Hostage - barricade management : a hidden conflict within law enforcement Gregory M. Vecchi 2002 FBI Law Enforcement Bulletin. - Vol.71,nº5 (may 2002),p.1-7 GESTÃO DE CRISE GESTÃO DE CONFLITO TÁCTICA DE NEGOCIAÇÃO Vecchi, Gregory M. n a k y 0 ba 0 IPJCCPP__11122_000000000000000 2022-03-18 367145 PJ IPJCC IPJCCPP.11122 2022-03-18 0 AP