TY  - GEN
AU  - Paul J. Hopper and Elizabeth Closs Traugott
TI  - Grammaticalization: Cambridge Textbooks in Linguistics
SN  - 978-0-521-80421-9
U1  - 410HOPG 
PY  - 1993///
CY  - Cambridge, New York, Melbourne, Madrid
PB  - Cambridge University Press
ER  -