Multifrequency monitoring of blazars  OJ-94 Annual meeting 1997 An International workshop held in Perugia, Italy, 8-9 Sept1997 
edited by G. Tosti and L.Takalo                                                
 - Perugia  Perugia University Observatory  1998 
 - vi, 210p. 
 - Perugia University Observatory Publications: v. 3 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Active galactic nuclei<br/>Blazars<br/>Photopolarimetry
<br/><br/><label>Universal Decimal Class. No.: </label>082.2:524.6  / TOS