983 resultados para Risk-taking (Psychology) in adolescence -- United States.


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Prepared in cooperation with state agricultural experiment stations.

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Mode of access: Internet.

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Includes bibliographical references.

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The national idea and the American system.--Broad principles underlying the tariff controversy.--The origin of protection in this country.--The establishment of protection in this country.--Vacillation of the protective policy in this country.

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Reprint of the American academy of political and social science. Annals, v. 9, p. 1-41.