The Executive Branch /  
ed. by Joel D. Aberbach, Mark A. Peterson 
 - Oxford :   Oxford University Press,   2005. 
 - XXXVIII, 590 s. ;  23 cm.  2Pr-Executive 
<br/><br/><label>ISBN: </label>0195309154 9780195309157 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stany Zjednoczone Ameryki--Władza wykonawcza