00733nam a2200217Ia 4500003000900000008004100009020001800050040001600068080002300084245015000107260004200257300001600299490002700315650002000342650004100362650001800403650002100421700002300442700002800465700002200493IN-BaIIA211028s9999    xx            000 0 eng d  a90-277-2474-1  cIIA Library  a082.2:52bIAU-S121 0aObservational evidence of activity in galaxiescedited by E. Ye Khachikian, Fricke, K. J and Melnick, J                                            aDordrechtbD. Reidel Publishingc1987  axxii, 601p.  aIAU Symposium; no. 121  aActive galaxies  aAstronomy and Astrophysics thesaurus  aRadio sources  aSeyfert galaxies  aFricke, K. J., ed.  aKhachikian, E. Ye., ed.  aMelnick, J., ed.