@book{392113,
	author = {INTERNATIONAL WORKING GROUP ON POLICE UNDERCOVER ACTIVITIES},
	title = {International Working Group on Police Undercover Activities (I.W.G.)},
	publisher = {Direcção Central de Investigação do Tráfico de Estupefacientes - DCITE. PJ},
	year = {2002},
	address = {Lisboa},
	note = {Confidencial. Ver também: 33818/22.D.11}
}