Παρόμοια τεκμήρια

• The nautical almanac for the year 1961.
  Έκδοση: (1959)
• The nautical almanac and astronomical ephemeris for the year 1954 : for the meridian of the Royal Observatory at Greenwich.
  Έκδοση: (1953)
• The nautical almanac and astronomical ephemeris for the year 1958 : for the meridian of the Royal Observatory at Greenwich.
  Έκδοση: (1956)
• The nautical almanac and astronomical ephemeris for the year 1959 : for the meridian of the Royal Observatory at Greenwich.
  Έκδοση: (1957)
• The nautical almanac and astronomical ephemeris for the year 1957 : for the meridian of the Royal Observatory at Greenwich.
  Έκδοση: (1956)