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

 - London:   William Heinemann Ltd,   1961 
 - xii, 178p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Scientific Investigation
<br/><br/><label>Subjects--Index Terms: </label>Imagination  Research Observation 
<br/><br/><label>Universal Decimal Class. No.: </label>D 001  / J7