http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Katharina Müller, Andreas Ryll, Hans-Jürgen Wagener (eds.).
"Proceedings of the workshop 'Transformation of social security: pensions in Central-Eastern Europe,' held on March 27-28th, 1998 in Berlin"--Pref.