An edition of 22nd Annual Precise Time and Time Interval (PTTI) Applications and Planning Meeting (1991)

22nd Annual Precise Time and Time Interval (PTTI) Applications and Planning Meeting

proceedings of a meeting sponsored by the U.S. Naval Observatory, the NASA Goddard Space Flight Center, the Space and Naval Warfare Systems Command...[et al.] and held at the Sheraton Premiere Hotel, Vienna, Virginia, December 4-6, 1990

By Richard L. Sydnor