Xvth international astronautical congress  
/ Warszawa, 1964  
 - Paris:   Gauthier-Villars,   1965 
 - viii, 368p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Space travel  
<br/><br/><label>Universal Decimal Class. No.: </label>629.19(082.2)   / K5.5