共 8 条
[1]
Dressler W., 1988, LINGUISTICS CAMBRIDG, V4, P184
[2]
GAL S, 1985, LANGUAGE SHIFT
[4]
Sankoff David, 1973, CANADIAN LANGUAGES T, P7
[5]
WARDHAUGH R, 1983, LANGUAGE NATIONHOOD
[6]
Wardhaugh R., 1985, CONVERSATION WORKS
[7]
WARDHAUGH R, 1987, LANGUAGES COMPETITIO
[8]
Wardhaugh Ronald., 1986, INTRO SOCIOLINGUISTI