Petit, Michel, <br/><br/>
Variable stars / 
Michel Petit ; with a foreword by Paolo Maffei ; translated from the French by W.J. Duffin. 
 - Chichester ;;New York :  Wiley,  c1987. 
 - xvi, 257 p. :  ill.   24 cm. 
<br/><br/>Bibliography: p. 239-241. 
<br/><br/><label>ISBN: </label>0471909203 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Variable stars.
<br/><br/><label>Dewey Class. No.: </label>523.8/4  / PET