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IDEAS is a central index of economics and finance research, including working papers, articles and software code

PONS.eu - Online dictionary for the languages: German-English, English-German, English-French, French-English, English-Spanish, Spanish-English, English-Polish, Polish-English, English-Russian, Russian-English, English-Italian, Italian-English

Get Spanish English translations with with our bidirectional online English to Spanish to English dictionary and translation engine.

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

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Prezi is the zooming presentation editor

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