TY  - GEN
AU  - Halliday M A K
TI  - Readings in systemic linguistics
AV  - P149 
U1  -  410  
PY  - 1981///
CY  -  London : 
PB  - Batsford, 
KW  - Systemic grammar
N1  -  Bibliography: p347-354. _ Includes index
ER  -