01079nam a2200253Ia 4500003000900000008004100009020001800050040001600068080002200084110004600106111009700152245018400249260005800433300001600491490003400507650004000541650003600581700003000617700002600647700002900673942000700702999001700709952009900726IN-BaIIA211028s9999    xx            000 0 eng d  a1-58381-039-0  cIIA Library  a082.2:52bASP-208  aAstronomical Society of the Pacific91154  aInternational Astronomical Union colloquiumn178thcSardinia, Italyd1999 Sept. 27-30925133 0aPolar motionbhistorical and scientific problems; proceedings of IAU colloquium no. 178 held in Sardinia, Italy, September 27-30, 1999cedited by S. Dick, D. McCarthy and B. Luzum  aCaliforniabAstronomical Society of the Pacificc2000  axxii, 641p.  aASP conference series; v. 208  aHistory - early polar motion925134  aObservational techniques916654  aDick, Steven., ed.925135  aLuzum, B., ed.925136  aMcCarthy, D., ed.925137  cBK  c14240d14240  00104070aBANbBANcGENd2001-09-11l0o082.2:52/ ASP-208p15160r2021-11-05w2001-09-11yBK