TY  - BOOK
AU  - Halliday, M.A.K.       Ed.
AU  - Halliday, M.A.K.       Ed. Martin, J.R.      Ed
TI  - Readings in systemic linguistics
U1  - Pz7 
PY  - 1981///
CY  - London
PB  - Batsford Academic and Educational
KW  - Pz7
ER  -