Impact of gravitational lensing on cosmology  proceedings of IAU symposium 225th held at Ecole Polytechnique Federale De Lausanne, Switzerland, 19-23 july 2004 
edited by Yannick Mellier and Georges Meylan                                          
 - Cambridge  Cambridge University Press  2005 
 - xxii, 448p. 
 - IAU symposium; no. 225 .
<br/><br/><label>ISBN: </label>0-521-85196-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cosmology<br/>Gravitational lenses<br/>Quasars
<br/><br/><label>Universal Decimal Class. No.: </label>082.2:52  / IAU-S225