TY - BOOK AU - Sampson, Roy J. AU - Farris, Martin T., ED - ED - ED - ED - TI - : practice, theory, and policy SN - 395267935 SN - 2 PY - 1979///];copyright 1979.46 CY - Boston PB - Houghton Mifflin KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Transportation;Freight and freightage KW - United States.;United States N1 - Includes bibliographies and index; 5 ER -