Davelaar, E. J. <br/><br/>
Regional economic analysis of innovation and incubation / 
E. J. Davelaar 
 - Aldershot :  Avebury,  1991 
 - x, 337 p. ;  23 cm. 
<br/><br/>References : p. 323-337 
<br/><br/><label>ISBN: </label>1856281396