TY  - BOOK
AU  - Bull,William Emerson
TI  - Time, tense, and the verb: a study in theoretical and applied linguistics, with particular attention to Spanish. 
U1  - 465.8 
PY  - 1960///
CY  - Berkeley, Los Angeles
PB  - University of California Press
KW  - Spanish language
KW  - Verb
KW  - Applied linguistics
ER  -