Edwards, George C. <br/><br/>
At the margins :  presidential leadership of congress / 
by George C. Edwards. 
 - New Haven, Conn. :  Yale University Press,  1989. 
 - xiv, 233 p. 
<br/><br/><label>ISBN: </label>0300044046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Presidents--United States.<br/>Political leadership--United States.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States. Congress.