http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
The optical Indicatrix and the transmission of light in crystals
Erdwiss. FB -- FLETCHER, L[azarus]: -- The optical Indicatrix and the transmission of light in crystals. - London:Frowde 1892.XII, -- 112 S.m.19 Abb. 8° -- Mi