The Patrick Moore Practical Astronomy Series: Astronomical Equipment for AmateursMartin MobberleyAusverkauft4,0Bewachen
A journey through the universe : a traveller's guide from the centre of the sun to the edge of the unknownAutorenkollektivAusverkauft4,0Bewachen
Official guide to the Smithsonian National Air and Space MuseumD.C.. National Air and Space Museum WashingtonAusverkauft4,2Bewachen
