Corwin, Edward S <br/><br/>
The president office and powers 1787-1957  history analysis of practice and opinion 

 - 4th ed. 
 - NewYork  NewYork university press  1957 
 - 519p. 
<br/><br/><label>Subjects--Index Terms: </label>President-American 
<br/><br/><label>Universal Decimal Class. No.: </label>342.519(73)  / COR' 57