Planetárium, Budapest
Planetarium in Budapest, Hungary. The first director was Ponori Thewrewk Aurél, followed by Dr. Horváth András who served from 1981 until 2006.
About/Subject 2
 | A Planetárium technikája | Paperback |
 | Galaktika 103 | Magazine |
Planetarium in Budapest, Hungary. The first director was Ponori Thewrewk Aurél, followed by Dr. Horváth András who served from 1981 until 2006.
| A Planetárium technikája | Paperback |
| Galaktika 103 | Magazine |