TY  - BOOK
AU  - Krug,Manfred G.
TI  - Emerging English modals: a corpus-based study of grammaticalization 
T2  - Topics in English linguistics (Mouton de Gruyter, Berlin)
SN  - 3-11-016654-2
U1  - 425 21E
PY  - 2000///
CY  - Berlin
PB  - Mouton de Gruyter
N1  - Index; Bibliogr. p. 299-326
ER  -