Active Galactic Nuclei
by Professor R. D. Blandford, Professor H. Netzer, Professor L. Woltjer, Dr. T. J.-L. Courvoisier, Professor M. Mayor ยท 2014
by Professor R. D. Blandford, Professor H. Netzer, Professor L. Woltjer, Dr. T. J.-L. Courvoisier, Professor M. Mayor ยท 2014