Ackoff, Russell L. <br/><br/>
Scientific method :  optimizing applied research decisions / 
Russel L. Ackoff ; with the collaboration of Shiv K. Gupta and J. Sayer Minas. 
 - New York :  Wiley,  c1962. 
 - xii, 460 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Methodology.