Sven Conventz; Ben Derudder; Frank Witlox; Alain Thierstein <br/><br/>
Hub Cities in the Knowledge Economy  Seaports, Airports, Brainports 

 -  Taylor and Francis  2014 
<br/><br/><label>ISBN: </label>9781315587264 
<br/><br/><label>Source: </label>EBOOK