TY  - BOOK
AU  - Lightfoot, David
AU  - 
TI  - Principles of Diachronic Syntax
U1  - 801.56 
PY  - 1979///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Principles of Diachronic Syntax
N1  -  Cambridge Studies in Linguistics, 23
ER  -