http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Coordinates of the five outer planets 1653-2060
(ECKERT, W.J.) -- Coordinates of the five outer planets 1653-2060. (By W.J.Eckert, Dirk Brower, G.M.Clemence.) - Washington:U.S.Gov. Printing Off.1951.XXXI,327 S.4° (Astronomical Papers.Vol.12.) -- 1952:973. -- Str.