Dr. Horváth András
Hungarian astronomer, space-researcher, director of Planetárium from 1981, 25 years long.
Editor 1
 | A Halley-üstökös | Paperback |
Supervision/Oversight 1
 | A szovjet űrkutatás 1971/76 | Soft cover |
Added by foxmulder
Hungarian astronomer, space-researcher, director of Planetárium from 1981, 25 years long.
| A Halley-üstökös | Paperback |
| A szovjet űrkutatás 1971/76 | Soft cover |