TY  - BOOK
AU  - Khlebnikova Irina
TI  - Oppositions in morphology :  as exemplified in the english tense system
T2  - Janua linguarum studiea memoria; 151
U1  - P:2, L3 (PD) 
PY  - 1973///
CY  - The
PB  - Hague Mouton      
KW  - LINGUISTICS
ER  -