language death and language shift in Russian

[Dieter Stern]

Dear all,

could anyone help me with a proper rendering of "language death" and
"language shift" in Russian?
Thanks

Dieter Stern



-- 
Dr. Dieter Stern
Patristische Kommission
Lennéstr. 1
D-53113 Bonn
+49-228-735039

home:
Argelanderstr. 78
D-53115 Bonn
+49-228-261192 

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