United States Railway Association (USRA) 1 : An agency established in 1973 for the purpose of planning and directing the reorganization of bankrupt railroads in the Northeast and parts of the Midwest
Ilan Kelman (ed.), Vulnerability and Resilience Definitions and References, Version 2, 2007. http://www.islandvulnerability.org/docs/vulnres.pd f, (Vulnr and Resilience - Brit) {524}