Beveridge, W. I. B <br/><br/>
Art of scientific investigation 

 - London  Mercury Books  1950 
 - xii, 178p.: Photograps 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientific research<br/>Investigations - Research
<br/><br/><label>Dewey Class. No.: </label>011.42 BEV-;