Bericht uber denV. Internationalen Astronomischen Kongress/ 
ed.by Fredrich  Hecht 
 - Wien  Springer Verlag  1955 
 - vol.5 
 - Internationalen Astronomischen Kongress  vol,5 (1954303 p.,diagr.phot) .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy
<br/><br/><label>Dewey Class. No.: </label>A9B45f79