RResource efficiencyResource efficiencyde Heinz SchandlMateriasEconomic conditionsNatural resourcesEdiciones (1)Resource efficiency (2011)United Nations Environment Programme. · inglés · ISBN 9789280731002Más obras de Heinz SchandlSocial Science and SustainabilityEEnde der FlächeEnde der FlächeVer todas las obras de Heinz Schandl →