http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Systematics of the electronic spectra of conjugated molecules
Laboratory of Molecular Structure and Spectra.
1 volume (various pagings) : illustrations ; 23 cm.
Papers of the Chicago group, 1949-1964: John R. Platt and co-workers: M. A. el-Bayoumi [and others at the Laboratory of Molecular Structure and Spectra.