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The Andean pact : a political analysis
Fontaine, Roger W., (1977)
Die Politik der ausländischen Investitionen der Andengruppe : der Fall Kolumbiens
Sharef, Uriel J., (1975)
Toward an Andean common market for science and technology : public policy for science, technology, and industrialization in the Andean Group
Seidel, Robert Neal, (1974)