00821nam a2200205Ia 4500003000900000008004100009040001600050080002100066111006500087245021100152260005000363300001400413490005400427650002700481650001200508650002100520700002000541700001900561710003500580IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a082.2:524.6bTOS  aInternational Workshop and OJ MeetingcItalyd1997 Sept. 8-9 0aMultifrequency monitoring of blazarsbOJ-94 Annual meeting 1997 An International workshop held in Perugia, Italy, 8-9 Sept1997cedited by G. Tosti and L.Takalo                                                 aPerugiabPerugia University Observatoryc1998  avi, 210p.  aPerugia University Observatory Publications: v. 3  aActive galactic nuclei  aBlazars  aPhotopolarimetry  aTakalo, L., ed.  aTosti, G., ed.  aPerugia University Observatory