"Power (Mechanics) Dictionaries Polyglot." . . "Frankreich." . . "Deutsch." . . "Power (Mechanics)" . . . . . "Standard terms of energy economy : a glossary for engineers, research workers, industrialists and economists containing over 600 standard energy terms in English, French, German and Spanish" . . . "Dictionaries"@en . "Dictionaries" . . "ENERGY ECONOMY" . . . . . . . . . . . "Standard terms of the energy economy a glossary for engineers, research workers, industrialists, and economists containing over 600 standard energy terms in English, French, German, and Spanish"@en . . . . "Standard terms of the energy economy : a glossary for engineers, research workers, industrialists and economists containg over 600 standard energy terms in English, French, German and Spanish" . . "Standard terms of the energy economy : a glossary for engineers, research workers, industrialists, and economists containing over 600 standard energy terms in English, French, German, and Spanish" . . . "Standard terms of the energy economy : A glossary for engineers, research workers, industrialists and economists containing over 600 standard energy terms in Engl., French, German and Spanish" . . . . "Standard terms of the energy economy : a glossary for engineers, research workers, industrialists and economists containing over 600 standard energy terms in English, French, German and Spanish" . . . "Wörterbuch" . "STANDARD terms of the energy economy" . . . . "Dictionnaires" . . . . . . . . "A glossary for engineers, research workers, industrialists and economists containing over 600 standard energy terms in english, french, german and spanish." . . . . . . . . "Standard terms of the energy economy" . . . . "Spanien." . . "Wörterbuch (mehrsprachig)" . . "Ressources énergétiques Dictionnaires polyglottes." . . "World Energy Conference." . . "World energy conference." . . . "Englisch." . . "World Energy Conference (London)" . . "Energiewirtschaft." . . "Power resources Dictionaries Polyglot." . . "Englisch." . . "Französisch." . . "Énergie mécanique Dictionnaires polyglottes." . . "WORLD ENERGY CONFERENCE, 34, 1978, London, Inglaterra." . . . "Energiegewinnung Lexikon, Wörterbuch." . . "Energieversorgung Lexikon, Wörterbuch." . . "Power resources" . . "Dictionaries, Polyglot." . . "Dictionaries, Polyglot" . "Economie de l'énergie." . . "Spanisch." . . "Dictionnaires." . . . . "Dictionnaires polyglottes." . .