Patterson, Eugene. <br/><br/>
Washinton Information Directory / 
Eugene Patterson . 
 - Washington :  Congressional Quarterly Inc.,  1986. 
<br/><br/><label>ISBN: </label>0871873702 
<br/><br/><label>ISSN: </label>08878064 
<br/><br/><label>LC Class. No.: </label>F192.3 
<br/><br/><label>Dewey Class. No.: </label>975.3