Hall, Douglas S.,  1940- <br/><br/>
Photoelectric photometry of variable stars :  A practical guide for the smaller observatory / 
Douglas S. Hall, Russell M. Genet. 
 - 2nd, rev., and expanded ed. 
 - S. l. :  [Hall and Genet],  [1982]. 
 - x, [252] p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliogr.: p. 235-239. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Variable stars--Observations<br/>Astronomical photometry--Observations
<br/><br/><label>Dewey Class. No.: </label>523.8/44