http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
An investigation of the links between normontology and deontic logic especially in the work of G.H.von Wright
HUISJES,Cornelis Hermen: -- Norms and logic.An investigation of the -- links between normontology and deontic logic -- especially in the work of G.H.von Wright. - -- Groningen 1981. XII,231 S. 8° -- Groningen,phil.Diss.1981. -- 1982! -- Kk.