Silbey, Joel H. <br/><br/>
Encyclopedia of the American Legislative System : Studies of The Principal Structures, Processes, and Policies of Congress and the State Legislatures since the Colonial era 

 - New York, Estados Unidos de América :  Charles Scribner's Sons,   1994 
 - 561 p. 
<br/><br/><label>ISBN: </label>0-684-19601-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enciclopedia Norteamericana / Enciclopedia sobre el sistema legislativo norteamericano
<br/><br/><label>Dewey Class. No.: </label>328.73  / S582e