
25.		14 Sectional Meeting of the World Power Conference
26.		14 Sectional Meeting of the World Power Conference
27.		14 Sectional Meeting of the World Power Conference
28.		Baden-Baden congress 1961 : summaries of reports / Union, Of Producers International Union Autor: International Union, Of Producers
29.		Congresso de Madrid 1967 / International, Des Producteurs Union International Autor: Union International, Des Producteurs
30.		15 Sectional Meeting of the World Power Conference
31.		15 Sectional Meeting of the World Power Conference
32.		15 Sectional Meeting of the World Power Conference
33.		15 Sectional Meeting of the World Power Conference
34.		Conferencia Mundial de la Energia: Actas y Memorias - Tomo 3 / Mundial, de La Energia Conferencia Mundial Autor: Conferencia Mundial, de La Energia
35.		Present Situation and Future Development of Automation in Electric Power System Operation in Japan
36.		Present Situation and Future Development of Automation in Electric Power System Operation in Japan