Mansfield, E. <br/><br/>
Industrial Research and Technological Innovation:  An Econometric Analysis/ 
by Edwin Mansfield.- 
 - New York:  W.W. Norton and Company,  c1968. 
 - xiii,235p.:  ill.:  24cm 
<br/><br/>Includes Bibliographical references and index 
<br/><br/><label>ISBN: </label>0393097242 
<br/><br/><label>Source: </label>B-6336 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial Research--Econometric Analysis
<br/><br/><label>LC Class. No.: </label>T178.8  / .M36  1968