Ritchie, Arthur David, 1891-1967.  Ritchie, Arthur David, 1891-1967. <br/><br/>
Studies in the history and methods of the sciences. 

 - Edinburgh,  University Press,  1958. 
 - 229 p. illus. 23 cm.  229 p. illus. 23 cm.  229 p. illus. 23 cm. 
 - Edinburgh University publications; history, philosophy, and economics,  2 .
 - Edinburgh University publications. History, philosophy & economics ;  Edinburgh University publications. History, philosophy & economics ;  2. .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>59001686 /L/r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science -- History.--Science -- History.<br/>Science -- Methodology.--Science -- Methodology.
<br/><br/><label>LC Class. No.: </label>Q125  / .R55 
<br/><br/><label>Dewey Class. No.: </label>509