http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
proceedings of the International Topology Conference, Baku, October 3-8, 1987
Topologii︠a︡ i ee prilozhenii︠a︡. English
International Topological Conference (1987 : Baku, Azerbaijan)
Trudy Matematicheskogo instituta imeni V.A. Steklova. English ; v.193