http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
BOUMAN, Maarten Anne: -- On the Quanta Explanation of vision. -- 's-Gravenhage 1949. 104 S. 8° -- Utrecht, Naturwiss. Diss. 1949. -- 1962! -- U.