Beveridge, W.I.B <br/><br/>
The Art of scientific investigation 
<label>/ by </label> Beveridge, W.I.B 
 - New York  Vintage Books  1957 
 - xiv,239p.  19 cm. 
<br/><br/>SR 
<br/><br/><label>Dewey Class. No.: </label>500  / B