01289nam a2200349 i 450099100079953970753620020506123832.0951220s1979 uk ||| | eng 0521224942b10131255-39ule_instLE00637034ExLDip.to Fisicaita52.9.5452.9.5552.9(082.2)523.1'12QB860.N37NATO Advanced Study Institute on active galactic nuclei460989Active galactic nuclei :based on the proceedings of a NATO Advanced Study Institute held at the Institute of Astronomy University of Cambridge, August 1977 /edited by C. Hazard, S. MittonCambridge :Cambridge University Press,1979vi, 317 p. ;23 cm.Cambridge astrophysics seriesGalaxiesCongressesHazard, CyrilMitton, SimonNATO.b1013125517-02-1727-06-02991000799539707536LE006 52.9.53+52.9.55 HAZ12006000028646le006-E0.00-l- 00000.i1015349427-06-02Active galactic nuclei186133UNISALENTOle00601-01-95ma -enguk 01