TRB Special Report 320: Interregional Travel: A New Perspective for Policy Making examines the demand for and supply of interregional transportation in the Unit
The Code of Federal Regulations is the codification of the general and permanent rules published in the Federal Register by the executive departments and agenci
In 2050, it is predicted that 4.7bn or nearly 50% of the world's population will take an international holiday. But can humankind meet that forecast given the i