Presidential leadership :  politics and policy making / 
Edwards III, George C. ; Mayer, Kenneth R. ; Wayne, Stephen 
 - 11th ed. 
 - Maryland :  The Rowman & Littlefield Publishing group, Inc.,  2020. 
 - xxii, v.p. col. Ill. ; 25.3cm. 
<br/><br/>Includes appendices, notes, index 
<br/><br/><label>ISBN: </label>9781538136089 
<br/><br/><label>Dewey Class. No.: </label>C 352.230 Ed26 2020