47 resultados para digital tools and resources
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"May 1980."
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Tables.
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Tables.
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Cover title.
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"January 1993."
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Mode of access: Internet.
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Mode of access: Internet.
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Cover title.
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Mode of access: Internet.
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Mode of access: Internet.
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Bibliography: p. 31.
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Cover title.
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"NSF/RA-770390."
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The republic of Argentina.--The United states of Brazil.--The republic of Bolivia.--The republic of Chile.--The republic of Peru--The republic of Paraguay.--The republic of Uruguay.--The republic of Guatemala.
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Mode of access: Internet.