TY - BOOK AU - Jackson, Davina AU - Simpson, Richard ED - Group on earth Observation (Sponser) TI - D-city : : digital earth, virtual nations, data city SN - 9780987283146 U1 - 003.3 PY - 2012/// CY - Newtown PB - DCity KW - PL KW - Urban Observation KW - Positive Development ER -