Newsletter, UNITAR/UNDP Centre on Small Energy Resources (Roma : United Nations Institute for Training and Research, United Nations Development Programme [UNITAR/UNDP], 1988)
La biblioteca posee tambien 1988 (12-13) en frances: "Lettre d'information, Centre UNITAR/PNUD sur les Petites Ressources Energetiques". El año 1991 (17) solo en frances.
Keywords: ENERGIA