The Malawi charcoal project: experience and lessons. World Bank Industry and Energy Department Working Papers. Energy Series Papers
january 1990
AR-AHA:BM 43
Ministerio de Hacienda y Finanzas Públicas - Centro de Documentacion e Información - CDI
Lic. Pilar Villamayor
Hipólito Yrigoyen 250 oficina 200. Buenos Aires