http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
insight from Western Europe, Canada, and the United States
Committee for an International Comparison of National Policies and Expectations Affecting Public Transit.
Committee for an International Comparison of National Policies and Expectations Affecting Public Transit, Transportation Research Board, National Research Council.
Special report (National Research Council (U.S.). Transportation Research Board) ; 257