National Research Council (U.S.) Highway Research Board & Conference on Organization for Continuing Urban Transportation Planning, Mount Pocono, Pa., 1971. (1973). Organization for continuing transportation planning; a report of a conference held by the Highway Research Board on November 14-18, 1971, at Mt. Pocono, Pennsylvania, under the sponsorship of the Office of the Assistant Secretary for Environment and Urban Systems, the Federal Highway Administration of the U.S. Department of Transportation, the Highway Users Federation for Safety and Mobility, and Automative Safety Foundation.

National Research Council (U.S.) Highway Research Board e Mount Pocono Conference on Organization for Continuing Urban Transportation Planning. Organization for Continuing Transportation Planning; a Report of a Conference Held by the Highway Research Board on November 14-18, 1971, at Mt. Pocono, Pennsylvania, Under the Sponsorship of the Office of the Assistant Secretary for Environment and Urban Systems, the Federal Highway Administration of the U.S. Department of Transportation, the Highway Users Federation for Safety and Mobility, and Automative Safety Foundation. Washington, 1973.

National Research Council (U.S.) Highway Research Board e Mount Pocono Conference on Organization for Continuing Urban Transportation Planning. Organization for Continuing Transportation Planning; a Report of a Conference Held by the Highway Research Board on November 14-18, 1971, at Mt. Pocono, Pennsylvania, Under the Sponsorship of the Office of the Assistant Secretary for Environment and Urban Systems, the Federal Highway Administration of the U.S. Department of Transportation, the Highway Users Federation for Safety and Mobility, and Automative Safety Foundation. 1973.