Living and working in ethnic enclaves: English Language proficiency of immigrants in US metropolitan areas
| Autor: | Beckhusen, Julia, Florax, Raymond J.G.M., Graaff, Thomas, de, Poot, Jacques, Waldorf, Brigitte |
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| Zdroj: | In Papers in Regional Science June 2013 92(2):305-329 |
| Databáze: | ScienceDirect |
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