http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
JEFFREYS, Harold. -- Methods of mathematical physics.By Harold Jeffreys and Bertha Swirles Jeffreys. -- Cambridge:Univ.Pr.1946. VII,679 S.m.Fig. -- 4° -- 1947:111o/gb. -- Br.