Koestler, Arthur, 1905-  Koestler, Arthur, 1905- <br/><br/>
The sleepwalkers :  a history of man's changing vision of the universe / 
with an introd. by Herbert Butterfield. 
 - London :  Hutchinson,  [1959] 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Religion and science -- History.--Religion and science -- History.