Fisher, Louis. <br/><br/>
President and congress :  power and policy / 
by Louis Fisher. 
 - New York :  The Free Press,  1972. 
 - 347 p. ;  21 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Separation of powers--United States.<br/>Executive power--United States.<br/>Legislative power--United States.