The nautical almanac.
Contributors: Royal Greenwich Observatory. Nautical Almanac Office.; Nautical Almanac Office (United States)
Series: N.P.314-73
Publisher: H.M.S.O.
Published: 1971
Place of publication: London
Language: eng
Number of pages: 276
Subjects: Nautical almanacs.
Notes: Altitude correction tables and index to selected stars (2p.) as insert.