Halliday, M. A. K.  1925- <br/><br/>
Explorations in the functions of language / 
M. A. K. Halliday ; General editors: Peter Doughty, Geoffrey Thornton. 
 - London :  Edward Arnold,  1981. 
 - 140 p. 
 - Explorations in language study .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages