00965nam a2200277 i 450099100120395970753620020507112837.0970308s1967 us ||| | eng b10188095-39ule_instLE00643867ExLDip.to Fisicaita52.9.54QB860Burbidge, Geoffrey62511Quasi-stellar objects /Geoffrey Burbidge and M. BurbidgeSan Francisco :W.H. Freeman and Company,1967viii, 235 p. :ill. ;21 cm.A series of books in astronomy and astrophysicsQuasarsBurbidge, M..b1018809524-05-1127-06-02991001203959707536LE006 52.9.4 BUR12006000025126le006-E0.00-l- 00000.i1023198527-06-02Quasi-stellar objects190220UNISALENTOle00601-01-97ma -engus 01