http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
HAYWARD,Herman E[liot]: -- The Structure of economic plants.Reprint -- (d.Ausg.New York 1938). - Lehre:Cramer -- 1967.X,674 S.mit 340 Abb. 8° -- (Historiae naturalis classica.Tom.54.) -- 1968: 1484 a. -- Lb..