http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
proceedings of the NATO Advanced Study Institute, held at Nijenrode Castle, Breukelen, The Netherlands, 8-20 July 1974
Advanced Study Institute on Combinatorics (1974 : Breukelen, Netherlands)
edited by M. Hall, Jr. and J. H. Van Lint.
NATO advanced study institutes series. v. 16