Cohen, Morris R. <br/><br/>
An introduction to logic and scientific method 
by Morris R.Cohen and Ernest Nagel 
 - London  Routledge &Kegan Paul  1934 
 - xiv,467 p.; 21 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy-psychology
<br/><br/><label>Dewey Class. No.: </label>160  / COH