http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Purpura teleangiectodes annularis (Majocchii)
KNORR, Walter : -- Purpura teleangiectodes annularis (Majocchii).-- -- München 1915. -- Diss.München.