An introduction to 50 years of research on quasars / Paola Marziani, Jack W. Sulentic and Mauro D'Onofrio Quasars in the life of astronomers / Mauro D'Onofrio ... [et al.] Quasars : the observational perspectives / Mauro D'Onofrio ... [et al.] Quasars classes and their relationships / Mauro D'Onofrio ... [et al.] From observations to physical parameters / Mauro D'Onofrio ... [et al.] Models of quasars / Mauro D'Onofrio ... [et al.] Quasars in the cosmic environment / Mauro D'Onofrio ... [et al.] The future of quasar studies / D'Onofrio ... [et al.] Fifty years of quasars : current impressions and future perspectives / Jack W. Sulentic, Paola Marziani and Mauro D'Onofrio. |