Fishman, Joshua Aaron, 1926-2015.
Reversing language shift : theoretical and empirical foundations of assistance to threatened languages /
Joshua A. Fishman.
- Cleveland, E.U.A. : Multilingual Matters, 1991.
- xiii, 431 p. : tablas, mapas
- Multilingual matters ; 76 .
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CAMBIO DE CODIGO (LINGUISTICA)
Minorías lingüísticas
PLANIFICACION LINGUISTICA