1.
Central Activity in Galaxies: From Observational Data to Astrophysical Diagnostics. Lectures...
by Sandqvist, Aage, Ray, Thoma...
ISBN: 9783540563716
List Price: $89.95
3.
Central Activity in Galaxies: From Observational Data to Astrophysical Diagnostics, Proceedi...
by Sandqvist, Aage, Ray, Thoma...
ISBN: 9780387563718
List Price: $79.95
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Predoctoral Astrophysics School: 5th: 1992: Berlin, Germany: Star Formation and Techniques i...
by Ray, Thomas P., Beckwith, S.
ISBN: 9780387581965
List Price: $78.95
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Astounding Stories of Super-Science (Vol. II No. 1 April, 1930) (Volume 2)
by Ray Cummings, Arthur J. Bur...
ISBN: 9781496106575
List Price: $12.95
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Central Activity in Galaxies
by Sandqvist, Aage, Ray, Thoma...
ISBN: 9783662139370
List Price: $24.99