TY - BOOK AU - Farris, Martin T. AU - Harding, Forrest E., ED - ED - ED - ED - SN - 136527507 SN - 2 PY - 1976///];copyright 1976.46 CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Passenger traffic KW - Transportation N1 - Includes bibliographies and index; 5 ER -