http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Syntheses and properties of bicyclobutane bridged functionalities
HELDEWIG,Rudolf Frank: -- Syntheses and properties of bicyclobutane -- bridged functionalities. - Groningen -- 1977.109 S.m.Fig.u.2 Tab.8° -- Groningen,nat.wiss.Diss.1977. -- 1978! -- M.