00965nam a2200265 i 450099100059414970753620020503191440.0950927s1989 us ||| | eng 0521336414b10100684-39ule_instLE02518843ExLFac. Economiaita306.4Cooper, Robert L.168567Language planning and social change /Robert L. CooperCambridge :Cambridge university press,c1989viii, 216 p. ;23 cmContiene riferimenti bibliografici e un indiceLinguaggioAspetti sociali.b1010068418-11-1527-06-02991000594149707536LE025 ECO 306 COO01.0112025000001220le025-E0.00-l- 00000.i1011721027-06-02Language planning and social change197352UNISALENTOle02501-01-95ma -engus 01