Cohen, Morris R. <br/><br/>
Introduction to logic scientific method 
/ by  Morris R. Cohen 
 - Lodon :  Routledge and Kegan Paul,  1934 
 - xiv,467p.; 22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic
<br/><br/><label>Dewey Class. No.: </label>160  / COH