1

Directions in Sociolinguisticsby John J. Gumperz; Dell Hymes

Year:
1973
Language:
english
File:
PDF, 824 KB
english, 1973
2

English as a World Languageby Richard W. Bailey; Manfred Görlach

Year:
1985
Language:
english
File:
PDF, 483 KB
english, 1985