Home › Authors › Dr. Erich ; Kostka, Manfred ; Kliemt, Frank (Illustrator) Ubelacker 👤 Dr. Erich ; Kostka, Manfred ; Kliemt, Frank (Illustrator) Ubelacker 2 books Books by Dr. Erich ; Kostka, Manfred ; Kliemt, Frank (Illustrator) Ubelacker A Bolygok Es Az Urkutatas # 27 A Bolygok Es Az Urkutatas # 27 1995 Atom - Energia Atom - Energia 1992