http://AATesaurus.cultura.gencat.cat/aat/getty_enhttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31297776green http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31297776 environmental concepts BT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31297776 attributes and properties by specific type BT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31297776 Green UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31297776 eco friendly UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31297776 ecofriendly UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31297776 environmentally friendly UF