TY  - BOOK
AU  - Bull,William E.
TI  - Time, tense, and the verb : a study in theoretical and applied linguistics, with particular attention to Spanish 
U1  - 465 BUL  
PY  - 1971///.
CY  - London : 
PB  - University of California  Press, 
KW  - Spanish language--Verb
KW  - Applied linguistics
KW  - Linguistics
ER  -