Ackoff, R.L. <br/><br/>
Design of social research 
by R.L. Ackoff 
 - Chicago  University of Chicago Press  1955 
 - 420p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology - Research
<br/><br/><label>Dewey Class. No.: </label>B1084 Ac57