01160nam a2200241Ia 4500003000900000008004100009020001800050040001600068080002500084111012300109245029700232260004800529300001000577650003300587650004100620650001900661650001800680700003100698700003200729942000700761999001700768952013300785IN-BaIIA211028s9999    xx            000 0 eng d  a0-521-41351-6  cIIA Library  a524.6-77(082.2)bVAR  aConference in Honour of the 100th Anniversary of the Birth of Academician Yrjo VaisalacFinlandd1991 Jan. 6-10918170 0aVariability of blazarsbproceedings of a conference in honour of the 100th anniversary of the birth of academician Yrjo Vaisala held in Tuorla Observatory,University of Turku, Finland, 6-10 Jan1991cedited by Esko Valtaoja and Valtonen, Mauri. ed                                                aCambridgebCambridge University Pressc1992  a465p.  aActive galactic nuclei96209  aAstronomy and astrophysics thesaurus  aBlazars918171  aQuasars91096  aValtaoja, Esko, ed.918172  aValtonen, Mauri, Ed.918173  cBK  c10652d10652  00104070aBANbBANcGENd1993-05-05g2000.00l0o524.6-77(082.2)/ VARp11563r2021-11-05v2000.00w1993-05-05yBKGRs. 2000.00