Campbell, Leon <br/><br/>
Studies of long period variables 
Leon Campbell                                               
 - Cambridge  American Association of Variable Stars Observers  1955 
 - xi, 247p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and astrophysics thesaurus<br/>Long period variables<br/>Variable stars
<br/><br/><label>Universal Decimal Class. No.: </label>524.33  / CAM