La democracia dividida :  cooperación y conflicto entre el Presidente y el Congreso / 
compilado por James A. Thurber 
 - Buenos Aires :  Heliasta,  1995 
 - 352 p. 
<br/><br/><label>ISBN: </label>9508850124 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Executive power--United States.<br/>Legislative power--United States.<br/>Separation of powers--United States.<br/>Democracy.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Politics and government.
<br/><br/><label>LC Class. No.: </label>JK  585  / D383 1995 
<br/><br/><label>Dewey Class. No.: </label>320.473