TY  - BOOK
AU  - Ouhalla,Jamal
TI  - Functional categories and parametric variation
SN  - 0415056411
PY  - 1991///
CY  - London
PB  - Routledge
KW  - Grammar, Comparative and general
KW  - Grammatical categories
KW  - Functionalism (Linguistics)
KW  - Language and languages
KW  - Variation
KW  - Generative grammar
N1  - Includes bibliographical references (p. 225-231) and index
ER  -