The Northwestern University Transportation Library is one of the largest transportation information centers in the world. Founded in 1958, the library maintains a collection of over 450,000 items encompassing information on all forms of transportation -air, rail, highway, pipeline and water - including urban transportation and logistics, and emphasizing the socio-economics aspects of transportation. In addition, the library maintains a significant collection on law enforcement, police management, and traffic enforcement materials. Its collection of environmental impact statements is one of the most complete in the world.
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