Infrared Astronomy: Proceedings of the NATO Advanced Study Institute held at Erice, Sicily, 9–20 July, 1977 1978 · ENGLISH · PDF View details →
Quasars, AGNs and Related Research Across 2000: Conference on the Occasion of L. Woltjer’s 70th Birthday Held at the Accademia Nazionale dei Lincei, Rome, Italy, 3-5 May 2000 2001 · ENGLISH · PDF View details →
