TY  - BOOK
AU  - Khlebnikova, I. B.
TI  - Oppositions in morphology: as exemplified in the English tense system 
T2  - Janua linguarum
SN  - MBS9404
U1  - 425 
PY  - 1973///
CY  - The Hague
PB  - Mouton
KW  - Grammar, Comparative and general-Verb.--
ER  -