Industrial r & d funds in relation to other economic variables 

 - Washington:   National Science Foundation,  
 - xv, 124p. 
 - Surveys of science resources series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveys
<br/><br/><label>Universal Decimal Class. No.: </label>06.03:5/6(73 NSF)