Ackoff, Russell L.  <br/><br/>
The design of social research / 
Russell L. Ackoff.  
 - Chicago :  The University of Chicago Press,  1953. 
 - xi, 420 p. :  ill. ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social research
<br/><br/><label>Dewey Class. No.: </label>300.72  / ACK