Science & engineering indicators 1987 
/National Science Board 
 - Washington, D. C.:  National Science Board,   1987  
 - 144p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Subjects--Index Terms: </label>Engineering indicators  
<br/><br/><label>Universal Decimal Class. No.: </label>5+62].001.3  / [M8]