Social, economic, and environmental factors of transportation 20 reports.

Social, economic, and environmental factors of transportation 20 reports.

Bibliografiset tiedot
Yhteisötekijä: National Research Council (U.S.). Highway Research Board
Aineistotyyppi: Kirja
Kieli:English
Julkaistu: Washington, D.C. Highway Research Board, National Research Council c1971.
Sarja:Highway research record no. 356.
Aiheet:
Transportation.
Transportation > Social aspects.