Evans, David S <br/><br/>
Observation in modern astronomy 
David S. Evans 
 - London  The English Universities Press  1968 
 - xiv, 273p. 
<br/><br/><label>ISBN: </label>340-05069-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy<br/>Astronomy and Astrophysics Thesaurus<br/>Astrophysics
<br/><br/><label>Universal Decimal Class. No.: </label>52  / EVA