Lasswell Harold D <br/><br/>
Pre-view of policy sciences. 

 - New York   Y American Elsevier          1971 
 - xiii,173p  cm. 
 - Policy Sciences Book Series .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Yb4, L1