http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Census of motor traffic on main international traffic arteries (1975) =
Recensement de la circulation motorisee sur les grandes routes de circulation internationale (1975)
1 portfolio (96 pages in various pagings : 10 folded color maps) ; 31 cm.
Each map accompanied by indexed tables: 1975 motor traffic density data at counting posts on E roads.
"United Nations publication. Numero de vente: E/F.78.11.3."