Cortes, Fernando <br/><br/>
Systems analysis for social scientists/ 
Fernando, Cortes 
 - New York:  John Wilay;  1974P.: 
 - xv, 336P.: 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences
<br/><br/><label>Dewey Class. No.: </label>300.1   / COL N85T