COHEN,M.R. <br/><br/>
An introduction to logic and scientific method 
Morris R.Cohen and Ernest Nagel 
 - London  Routledge & Kegan Pal  1934 
 - xii,467p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LOGIC
<br/><br/><label>Dewey Class. No.: </label>PHIL 160.15  / CMn57