United States Government research and development reports index 
 U.S. government research and development reports index 

 - Washington D.C.. :  U.S. Govt. Printing Office,  1970 
 - 219 p. :  ill., chart ;  27 cm. 
<br/><br/> "CODEN-XGRIA" 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Indexes<br/>Government Publications--United States--Indexes<br/>Research--United States--Indexes<br/>Technology--United States--Indexes
<br/><br/><label>Dewey Class. No.: </label>016.5073