Government research directory. 

 - 3rd. 
 - Detroit :  Gale Research,  1985. 
 - v ;  29 cm. 
<br/><br/> Closed. 
<br/><br/><label>LCCN: </label>85647549  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--United STates.--Directories.<br/>Research institutes--United States--Directories.<br/>Science--United States--Directories.