TY  - BOOK
AU  - Fishman,Joshua Aaron
TI  - Reversing language shift: theoretical and empirical foundations of assistance to threatened languages 
SN  - 1853591211
AV  - P115.3 F5.7
PY  - 1991///
CY  - Cleveland, E.U.A.
PB  - Multilingual Matters
KW  - CAMBIO DE CODIGO (LINGUISTICA)
KW  - Minorías lingüísticas
KW  - PLANIFICACION LINGUISTICA
ER  -