Walkers : History of man's changing vision of the universe /

Míreanna Comhchosúla

• Sleep walkers : A history of man's changing vision of the universe /
  le: Koestler, Arthur
• sleep walkers
  le: Koestler, Arthur
  Foilsithe: (1968)
• Watershed : A biography of Johannes Kepler /
  le: Koestler Arthur
  Foilsithe: (1961)
• The sleepwalkers; a history of man's changing vision of the universe.
  le: Koestler, Arthur, 1905-1983
  Foilsithe: (1959)
• Short history of the universe : The stars and planets,their birth,evolution,nature /
  le: Gregor, Arthur S.
  Foilsithe: (1964)