Keefer, L. E., & Witheford, D. K. (1969). Urban travel patterns for hospitals, universities, office buildings, and capitols. Highway Research Board, Division of Engineering.
Chicago Style (17th ed.) CitationKeefer, Louis E., and David K. Witheford. Urban Travel Patterns for Hospitals, Universities, Office Buildings, and Capitols. Washington, D.C: Highway Research Board, Division of Engineering, 1969.
MLA (9th ed.) CitationKeefer, Louis E., and David K. Witheford. Urban Travel Patterns for Hospitals, Universities, Office Buildings, and Capitols. Highway Research Board, Division of Engineering, 1969.
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