TY - BOOK ED - United Nations Industrial Development organization (UNIDO) TI - Information sources on non-conventional sources of energy U1 - 025 PY - 1978/// CY - New York PB - United Nations KW - Recursos Energéticos KW - Recursos Energéticos Renovables KW - Directorio N1 - 0238; Professional, trade and research organizations, learned societies and special information services. Directories. Sources of statistics marketing and other economic data. basic handbooks, textbooks and manuals. ER -