Bakich, Michael E. The Cambridge encyclopedia of amateur astronomy / Amateur astronomy. Michael E. Bakich. - Cambridge, U.K. : Cambridge University, 2003. - xii, 342 p. : ill. (some col.) ; 28 cm. Includes index. ISBN: 0521812984 (hardback) RM258.30 Subjects--Topical Terms: Astronomy--Encyclopedias.Astronomy--Observers' manuals.