Dye, Thomas R <br/><br/>
Understanding public policy  
/  by Thomas R Dye 
 - 8th ed.  
 - New Jersey:  Prentice Hall Inc;  1972. 
 - xii,342p. 
<br/><br/><label>ISBN: </label>0130974110 
<br/><br/><label>Dewey Class. No.: </label>361.25   / DYE/U