{304}
Gordon,{305}
Samuel Lubell,{306}
{307}
James Dao, «Immigrant Diversity Slows Traditional Political Climb»,{308}
Nathan Glazer, «Immigration and the American Future»,{309}
Robert William Fogel,{310}
Richard Alba and Victor Nee, «Rethinking Assimilation Theory for a New Era of Immigration»,{311}
U. S. Immigration and Naturalization Service,{312}
Stephen A. Camarota,{313}
Frederick Douglass, quoted in Judith N. Shklar,{314}
Ronald Takaki,{315}
John Higham,{316}
John A. Hawgood,{317}
{318}
Nathan Glazer and Daniel Patrick Moynihan,