Proceedings of a symposium on astronomical optics and related subjects held in the University of Manchester, April 19-22, 1955 
edited by Zdenek Kopal 
 - Amsterdam  N.Holland Pub.Co.  1956 
 -  figs 
 - Astronomical Optics and Related Subjects .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Optics
<br/><br/><label>Universal Decimal Class. No.: </label>52:535  / KOP