D-city :   digital earth, virtual nations, data city / 
edited by Davina Jackson and Richard Simpson 
 - Newtown :  DCity,  2012. 
 - 170 p. 
<br/><br/><label>ISBN: </label>9780987283146 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PL<br/>Urban Observation<br/>Positive Development 
<br/><br/><label>Dewey Class. No.: </label>003.3  / DCI