Second european IUE Conference 
European space agency (ESA)                                  
 - Noordwijk  European Space Agency  1980 
 - [various pagings.] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Observatory<br/>Ultraviolet astronomy<br/>Ultraviolet observations
<br/><br/><label>Universal Decimal Class. No.: </label>52-74(082.2)  / ESA