Editions
Astronomical Almanac for the Year 1993
by Rand McNally, United States Naval Observatory, United States Nautical Almanac Office. 45 editions in 1 languages, as Open Library records them.
Most read on Booklabria first, then the most complete records. 22 editions record no format and are not in this list.
Editions and their details come from Open Library, as its contributors recorded them. Publisher names are shown as recorded. See this book on Open Library(opens Open Library)