http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
International Institute for Applied Systems Analysis
IX, [1], 330 stron : ilustracje ; 24 cm.
Na okładce: Prepared for the 14th ISAGA Conference, Sofia 1983.
Frontiers of Operational Research and Applied Systems Analysis