The Patrick Moore Practical Astronomy Series: Astronomical Equipment for AmateursMartin MobberleyAgotado4,0Notifícame
ESO Astrophysics Symposia: Multiwavelength Mapping of Galaxy Formation and EvolutionAlvio RenziniAgotadoNotifícame
Patrick Moore's Practical Astronomy Series: Observing and Measuring Visual Double StarsRobert W. ArgyleAgotado4,4Notifícame
