TY - BOOK TI - Road Pricing the Economy and the Environment SN - 978-3-540-73811-4 AV - كتب إلكترونية PB - Springer KW - Business and Economics N1 - Subscription to database on August 2010 UR - http://www.springerlink.com/openurl.asp?genre=book&isbn=978-3-540-77149-4 ER -