Washington : The Office : For sale by the Supt. of Docs., U.S. G.P.O.,
Abstract
"The material ... is partly a preprint of selected pages from The American ephemeris and nautical almanac."Latest issue consulted: 2005."The material ... is partly a preprint of selected pages from The American ephemeris and nautical almanac."Mode of access: Internet.Vols. for 1951- issued by the Nautical Almanac Office, United States Naval Observatory ( prepared jointly with Her Majesty's Nautical Almanac Office, Royal Greenwich Observatory).Vols. for 1951-19 reprinted from: American ephemeris and nautical almanac
