David S.Evans <br/><br/>
Frontiers of Astronomy 
David S.Evans 
 - London  Sigma Introduction to Science I  1946 
 - 175 p.phot.diag. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy
<br/><br/><label>Subjects--Index Terms: </label>Frontiers of Astronomy 
<br/><br/><label>Dewey Class. No.: </label>B501E93f2356