[1]Perkin;Stone[JournaloftheChemicalSociety,1925,vol.127,p.2292]
[1]Perkin;Stone[JournaloftheChemicalSociety,1925,vol.127,p.2292]
[1]Perkin;Stone[JournaloftheChemicalSociety,1925,vol.127,p.2292]
[1]Perkin;Stone[JournaloftheChemicalSociety,1925,vol.127,p.2292]