| 1. | Introduction to black hole astrophysics / Gustavo E. Romero, Gabriela S. Vila. — 1st ed. | 2013 | Libro |
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| 2. | Jets at all scales : proceedings of the 275th symposium of the International Astronomical Union held in Buenos Aires, Argentina, September 13-17, 2010 / edited by Gustavo E. Romero, Rashid A. Sunyaev and Tomaso M. Belloni. — 1st ed. | 2011 | Libro |
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