Bericht Uber den  V.Internationalen  Astronautischen Kongress/ed.by 
Fridrich Hecht 
 - Wiwn/Innsbruk  Springer Verlag  1955 
 - 306 p.,diagr,fig. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronautics-Congress
<br/><br/><label>Subjects--Index Terms: </label>Astronautic-Congress