Kopal, Zdenek. <br/><br/>
Proceedings of a Symposium on Astronomical Optics and Related Subjects /  Textual Documents 
Zdenek Kopal. 
 - 1st ed. / 
 - Amsterdam :  North-Holland Publishing Co. ,  1956. 
 - 414p. :  ill ;  24cm . 
<br/><br/><label>Subjects--Index Terms: </label>Astronomical Optics Optics-Astronomical G-Physics 
<br/><br/><label>Dewey Class. No.: </label>535.8  / K 838 P