COHEN, Morris R. <br/><br/>
An introduction to logic and scientific method 
/by Morris R.Cohen, Ernest Nagel 
 - London  Routledge  1934 
 - xii, 467 p. 
<br/><br/>  Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>Dewey Class. No.: </label>160  / COH