2005 Report card for America's infrastructure - American Society of Civil Engineers (ASCE) (Reston, Virginia : American Society of Civil Engineers (ASCE), 2005)
Base de Datos ASCE.
INGE
CONS
Keywords: Obras públicas; Infraestructura; Seguridad pública; Salud; Transporte ferroviario; Puentes; Desechos sólidos; Libros electrónicos