TThe Royal observatory, GreenwichThe Royal observatory, Greenwichde Jones, Harold Spencer Sir.MateriasRoyal Greenwich ObservatoryEdiciones (1)The Royal observatory, Greenwich (1946)published for the British Council by Longmans Green & company · inglésMás obras de Jones, Harold Spencer Sir.WWorlds without endWorlds without endJJohn Couch Adams and the discovery of NeptuneJohn Couch Adams and the discovery of NeptuneLLife on other worldsLife on other worlds