Astronomical techniques   
ed. by W.A. Hiltner 
 - Chicago  University of Chicago Press  1962 
 - xxi, 635p. 
 - Stars and stellar system, compendium of astronomy .
<br/><br/><label>LCCN: </label>62-9113 
<br/><br/><label>Dewey Class. No.: </label>520  / N62;1