Verlag Management Cybernetics Bionics Publishing HouseFrederic Vester × ecopolicyDas kybernetische Strategiespiel (Netzwerkversion)/ The cybernetic strategy game (Network Version)Frederic VesterManagement Cybernetics Bionics Publishing HouseCD/DVD2017 ecopolicyThe cybernetic strategy gameFrederic VesterManagement Cybernetics Bionics Publishing HouseCD/DVD2015 ecopolicyDas kybernetische Strategiespiel/ The cybernetic strategy gameFrederic VesterManagement Cybernetics Bionics Publishing HouseCD/DVD2015