TY - BOOK T1 - 23rd Annual Precise Time and Time Interval (PTTI) Applications and Planning Meetingproceedings of a meeting sponsored by the U.S. Naval Observatory ... [et al.] and held at the Ritz-Carlton Huntington Hotel, Pasadena, California, December 3-5, 1991 / DA - 1992. CY - [Washington, D.C.] : AU - Sydnor, Richard L. CN - NAS 1.55: PB - National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Program, PP - [Washington, D.C.] : PY - 1992. N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 93-0239-M. ID - 179814 KW - Time KW - Time measurements TI - 23rd Annual Precise Time and Time Interval (PTTI) Applications and Planning Meetingproceedings of a meeting sponsored by the U.S. Naval Observatory ... [et al.] and held at the Ritz-Carlton Huntington Hotel, Pasadena, California, December 3-5, 1991 / ER -