Trajtenberg Manuel <br/><br/>
Economic analysis of product innovation   The case    
Trajtenberg Manuel 
 - Cambridge  Cambridge University Press          1990 
 - x, 236p.  cm. 
 - Harvard Economics Studies , 160. .
<br/><br/> Bibliography: P 227-32 
<br/><br/><label>ISBN: </label>0674225406 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mechanical
<br/><br/><label>Dewey Class. No.: </label>X9(D6,8(L):511.73.N9, N0