Campbell, Leon G.   <br/><br/>
The story of variable stars 
Leon G. Campbell and Luigi G. Jacchia 
 - Philadelphia  Blakiston  1945 
 - v+226p.  appendix; epilogue; index; plates 
 - The Harvard Books on Astronomy .
<br/><br/><label>Subjects--Topical Terms: </label><br/>AstronomyStarsStellar Eclipses
<br/><br/><label>Universal Decimal Class. No.: </label>524.33  / CAM