Ritchie, Arthur David,  1891-1967 <br/><br/>
Studies in the history and methods of the sciences / 
Arthur David Ritchie 
 - Edinburgh :  The University Press,  1958 
 - vi, 230 p. :  tab. ;  22 cm. 
 - Edinburgh university publications; history, philosophy, and economics ;  2 .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--History<br/>Science--Methodology<br/>Science--Study and teaching<br/>Science and civilization
<br/><br/><label>Dewey Class. No.: </label>501