Webster Elizabeth <br/><br/>
Economics of intangible investment. 

 - Chelteham  Edward Elgar        1999 
 - ix,118p  cm. 
<br/><br/><label>Standard No.: </label>47822 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X65, N9