http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
xxiv, 569 pages : illustrations ; 24 cm.
I.P. Goulden and D.M. Jackson ; with a foreword by Gian-Carlo Rota.
Wiley-Interscience series in discrete mathematics and optimization