Bely, Pierre-Yves. A question and answer guide to astronomy Pierre-Yves Bely, Carol Christian and Jean-René Roy. - Cambridge Cambridge University Press 2010 - xiii, 280p. ISBN: 978-0-521-18066-5 Subjects--Topical Terms: Astronomy-Guidebooksthe moon-Guidebooksthe Universe-Guidebooks Universal Decimal Class. No.: 52 / BEL