Cavallo Roger Ed. <br/><br/>
System methodology in social science research    Re    
Cavallo Roger Ed. 
 - Boston  Kluwer Nijhoff           1982 
 - 194p.  cm. 
 - Frontiers in systems research : Implications for the social sciences, 2. .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Science
<br/><br/><label>Dewey Class. No.: </label>Sigma b4, M2