共 9 条
- [1] Ammon U., 1991, INT STELLUNG DTSCH S
- [2] Comrie B., 1987, WORLDS MAJOR LANGUAG
- [3] CULBERT S, 1977, WORLD ALMANAC, P226
- [4] FERNANDEZ S, 1993, LANGUAGES PROFILES P
- [5] FINKELSTAEDT T, 1990, SPRACHSCHRANKEN STAT
- [6] Gage William W., 1986, FERGUSONIAN IMPACT H, P371
- [7] Grimes Barbara, 1984, LANGUAGES WORLD ETHN
- [8] Mackey William Francis, 1976, BILINGUISME CONTACT
- [9] Muller S. H., 1964, WORLDS LIVING LANGUA