http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
bibliografi = Library co-operation in Scandinavia 1873-1973 : a bibliography
Library co-operation in Scandinavia 1873-1973
Library co-operation in Scandinavia, 1873-1973
Helsingin yliopiston kirjaston julkaisuja ; 38