http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 online resource (143 pages) : illustrations
Eicher, T. and Weber, J.L. Structure and reactivity of cyclopropenones and triafulvenes.--Sargent, M.V. and Cresp, T.M. The higher annulenones.