The sleepwalkers
By: Arthur Koestler ; with an introduction by Herbert Butterfield.
Edition: Danube ed.
Publisher: Penguin Books
Published: 1986
Place of publication: London; Toronto
Language: eng
Number of pages: 624
Subjects: Astronomy -- History.; Religion and science -- History.
Notes: First published by Hutchinson in 1959.

Includes bibliographical references (p. 611-613) and index.

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