GRÜBLER, Arnulf - JEFFERSON, Michael - NAKICENOVIC, Nebojša. Global Energy Perspectives : A Summary of the Joint Study by IIASA and World Energy Council. 1. ed. Laxenburg : International Institute for Applied Systems Analysis, 1996. S. 238-264. RR-96-10. [Copy count : 1, currently available 1, at library only 0]