TY - JFULL ID - 191662 TI - Transportation research record. PY - 1974 SN - 03611981 21694052 PB - Washington : Transportation Research Board, Commission on Sociotechnical Systems, National Research Council, National Academy of Sciences DB - UniCat KW - Transport engineering KW - Transport. Traffic KW - Engineering KW - Automobile and Transportation KW - Transportation. KW - Roads. KW - Transport KW - Routes KW - Public transportation KW - Transportation KW - Transportation, Primitive KW - Transportation companies KW - Transportation industry KW - Locomotion KW - Commerce KW - Communication and traffic KW - Storage and moving trade KW - Highways KW - Roadways KW - Thoroughfares KW - Highway engineering KW - Pavements KW - Conception et construction KW - Economic aspects UR - https://www.unicat.be/uniCat?func=search&query=sysid:191662 AB - ER -