Ritchie, A. D.  [189-?] <br/><br/>
Reflection on the philosophy of Sir Arthur Eddington / 
A. D. Ritchie, with an indtroduction by C. E. Raven 
 - Cambridge :  The University Press,  1948 
 - 37 p. ;  19 cm. 
<br/><br/> Arthur stanley eddington memorial letuno, 4th 1947 
<br/><br/><label>Subjects--Personal Names: </label><br/>Eddington, Arthur Stanley, Sir,  1882-1947 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Philosophy<br/>Science--Methodology<br/>Science--Congresses
<br/><br/><label>Dewey Class. No.: </label>501