Clusters and groups of galaxies :  international meeting held in Trieste, Italy, September 13-16, 1983 / 
edited by M. Mardirossian, G. Giuricin, and M. Mezzetti 
 - Dordrecht :  D. Reidel Publishing Company,  1984 
 - 659 p. :  ill. ;  25 cm. 
 - Astrophysics and space science library ;  v. 111 .
<br/><br/> Sponsored by the European Physical Society, Astronomical Division 
<br/><br/>Includes index Bibliography : p. 651-659 
<br/><br/><label>ISBN: </label>9027717729 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Galaxies--Clusters--Congresses