Mansfield, Edwin. <br/><br/>
Industrial research and technological innovation;  an econometric analysis. 

 - New York,  Norton  1968 
 - xviii, 235 p.  illus.  24 cm. 
<br/><br/> "Published for the Cowles Foundation for Research in Economics at Yale University."  Companion to the author's The economics of technological change. 
<br/><br/>Bibliography: p. 222-230. 
<br/><br/><label>LCCN: </label>67011086 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technological innovations--United States.<br/>Teknolojik inovasyonlar--Birleşmiş Milletler<br/>Econometrics
<br/><br/><label>LC Class. No.: </label>HC110.T4  / .M32 
<br/><br/><label>Dewey Class. No.: </label>338.0640973  / MAN 1968