Russell. L Ackoff <br/><br/>
Design of social research 

 - Chicago  University Of Chicago Press  1953 
 - 420p 
<br/><br/>Russell. L Ackoff: Design of social research.  Chicago.  University Of Chicago Press, 1953.--(300.72ACK)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>300.72  / ACK