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

 - Edinburgh  University Press  1958 
 - vi, 229, 1p. 
 - (Edinburgh University Publication History Philosophy and Economics no.2). .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science - methodology Logic symbolic and mathematical.
<br/><br/><label>Dewey Class. No.: </label>509  / R55S