Energy transitions, economic growth and structural change : Portugal in a long-run comparayive perspective / Sofia Teives Henriques
L'économie mondiale 1820-1992 : analyse et statistiques / Angus Maddison
Energy for our World : 11Th World Energy Conference / World Energy Conference
Small is beautiful : a study of economics as if people mattered / Ernst Friedrich Schumacher
O ambiente, a política energética e a alternativa nuclear / J. J. Delgado Domingos
A Medida da Produção Industrial Portuguesa / João Pires Chaves