LLife on other worldsLife on other worldsde Jones, Harold Spencer Sir.Ediciones (2)Life on other worlds (1952)English Universities Press · inglésLife on other worlds. (1952)English Universities Press · inglésMás obras de Jones, Harold Spencer Sir.TThe Royal observatory, GreenwichThe Royal observatory, GreenwichWWorlds without endWorlds without endJJohn Couch Adams and the discovery of NeptuneJohn Couch Adams and the discovery of Neptune