00961nam a2200205Ia 4500003000900000008004100009020002200050040001600072080002300088111014800111245024100259260004800500300002300548650003500571650003300606650003200639700002300671700003500694700002600729IN-BaIIA211028s9999    xx            000 0 eng d  a978-0-521-87470-0  cIIA Library  a082.2:52bIAU-S248  aSymposium of the International Astronomical Union on A Giant Step, From Milli- To Micro- Arcsecond Astrometryn248thcShanghaid2007 Oct. 15-19 2aA giant stepbproceedings of the 248th Symposium of the IAU on a giant step, from milli- to micro- arcsecond astrometry, held in Shanghai, China, 15-19 October, 2007cedited by Jin, Wenjing, Platais, Imants and Perryman, Michael A. C.  aCambridgebCambridge University Pressc2008  a[various pagings.]  aHipparcos catalogue-Congresses  aOptical Astronomy-Congresses  aSpace astrometry-Congresses  aJin, Wenjing., ed.  aPerryman, Michael A. C., ed.   aPlatais, Imants., ed.