TY  - BOOK
AU  - M. A. K. Halliday
TI  - Explorations in the functions of language
SN  - 0713117389
U1  - 410 H188e 
PY  - 1973///
CY  - New York
PB  -  Elsevier North-Holland
KW  - Functionalism (Linguistics)
KW  -  Language and languages
KW  - Linguistics
ER  -