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The crisis meeters : business response to social crises
Michelman, Irving S., (1973)
3 industrialistas brasileiros, Mauá, Rui Barbosa, Roberto Simonsen : apêndice, 3 documentos raros
Lima, Heitor Ferreira, (1976)
Gold und Eisen : Bismarck und sein Bankier Bleichröder
Stern, Fritz, (1978)
Polscy inżynierowie
Liebfeld, Alfred, (1957)