TY - BOOK ED - United States TI - Critical Infrastructure Protection: : DHS Risk Assessment Inform Owner and Operator Protection Efforts and Departmental Strategic Planing T2 - Report to Congressional Requesters PY - 2017/// CY - Washington, DC 20548 PB - United States Government Accountability Office KW - Políticas públicas KW - Seguridad de infraestructuras KW - Estados Unidos de América UR - https://www.gao.gov/assets/690/688028.pdf ER -