Morris R . Cohen <br/><br/>
An introduction to logic and scientific method. 
Morris R . Cohen , Ernest Nagel 
 - complete edition. 
 - London  Routledge and kegan paul ltd. 
 - xiv,467 p. 
<br/><br/> includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic and scientific method - psychology.
<br/><br/><label>Dewey Class. No.: </label>160  / COH