States of alien contract laborers." [SEC. 2. Section 1 of this act shall take effect July 1, 1929, except that the determinations thereunder by the Secretary of Labor may be made at any time after the enactment of this act... Quota Preferences for Certain Immigrants...: Hearings on S.1455...January 21 ... - Pagina 1 de United States. Congress. House. Committee on Immigration and Naturalization - 1930 - 10 pagini Vizualizare completă -
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