http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Proceedings of the 4th international colloquium on differential geometry
International colloquium on differential geometry Santiago de Compostela, España 18-21 sep, 1978
Universidad de Santiago de Compostela, no. 15
Universidad. de Santiago de Compostela. Cursos y congresos, no.15