Normes subsidi`aries i complement`aries de planejament de la Vall d'Aran.
Catalonia (Spain).Direcció General d'Urbanisme.cn
[Barcelona] : Generalitat de Catalunya, Departament de Política Territorial i Obres Públiques, Direcció General d'Urbanisme,
[1984?]
In Catalan, another Romance language, and Spanish.
Regional planning