http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
concise handbook of mathematics, physics, and engineering sciences
edited by Andrei D. Polyanin, Alexei I. Chernoutsan ; authors, A.I. Chernoutsan ... [et al.]
Obsahuje bibliografické odkazy a rejstřík