Warped disks and inclined rings around galaxies 
edited by Stefano Casertano, Penny D. Sackett and Franklin H. Briggs                                            
 - Cambridge  Cambridge University Press  1991 
 - xvii, 291p. 
<br/><br/><label>ISBN: </label>0-521-40184-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy and astrophysics thesaurus<br/>Disk galaxies<br/>Galaxies
<br/><br/><label>Universal Decimal Class. No.: </label>524.74  / WAR