Ritchie , Donald A <br/><br/>
The congress of the united states: A student companion 

 - 2nd ed. 
 - N Y  Oxford university press  2001 
 - 248 pages 
<br/><br/><label>ISBN: </label>0195150074 
<br/><br/><label>Dewey Class. No.: </label>R  328.73 RIT