"INTENATIONAL ASTRONOMICAL UNION, General Assembly (22B" <br/><br/>
"Proceedings of the twenty-second general assembly, The Hague 1994," 

 - Dordrecht  Kluwer Academic Publishers  1996 
 - Hbk .x p. + 929 
 - Transactions of the International Astronomicla Union .
<br/><br/><label>ISBN: </label>0-7923-3842-1