Mueller, Ivan I. <br/><br/>
Developments in Astrometry and their Impact on Astrophysics and Geodynamics 

 - Dordrecht:  Kluwer Academic Publishers  1993 
 - 440p. ; 24 cm. 
<br/><br/> Proceedings of the 156th. Symposium of the International Astronomical Union held in Shangai, China, on Setember 15-19, 1992 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomía