: You can borrow or stream digital scans of the 1992 edition (and others) for free. This is one of the most reliable sources for full-text access of older versions. USNO Publications Page U.S. Naval Observatory (USNO)
Instead of a blunt search for the full keyword, try these advanced search operators:
Urban, S. E., & Seidelmann, P. K. (Eds.). (2013). Explanatory Supplement to the Astronomical Almanac (3rd ed.). University Science Books. ISBN: 978-1-891389-85-6
: You can borrow or stream digital scans of the 1992 edition (and others) for free. This is one of the most reliable sources for full-text access of older versions. USNO Publications Page U.S. Naval Observatory (USNO)
Instead of a blunt search for the full keyword, try these advanced search operators:
Urban, S. E., & Seidelmann, P. K. (Eds.). (2013). Explanatory Supplement to the Astronomical Almanac (3rd ed.). University Science Books. ISBN: 978-1-891389-85-6