20051110d1977 y0pory50 bacreatorESTADOS UNIDOSDepartment of Justice. Law Enforcement Assistance Administration. National Institute of Law Enforcement and Criminal Justicetextmonographic"Based on a symposium held on 7-9 Septembe 1976, co-sponsored by the Joint Center for Political Studies, the Police Foundation, and the Law Enforcement Assistance Administration". PESSOAL DE POLÍCIA 323001 POLÍCIA E COMUNIDADE 321484 ESTADOS UNIDOS 334103 383262