The HR diagram :  the 100th anniversary of Henry Norris Russell : symposium no. 80 held at the National Academy of Sciences, Washington, D.C., 2-5 November, 1977 / 
edited by A. G. Davis Philip and D. S. Hayes. 
 - Dordrecht, Holland ;  Boston :  D. Reidel Pub. Co.,  1978. 
 - xxvi, 474 p. :  ill. ;  25 cm. 
<br/><br/> At head of title: International Astronomical Union. Union astronomique internationale. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>ISBN: </label>9027709068 
<br/><br/><label>LCCN: </label>78019125  
<br/><br/><label>Subjects--Personal Names: </label><br/>Russell, Henry Norris, 1877-1957. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HR diagrams--Congresses.<br/>Stars--Congresses.
<br/><br/><label>LC Class. No.: </label>QB815  / .H18 
<br/><br/><label>Dewey Class. No.: </label>523.8