Berry, Margaret <br/><br/>
An introduction to systemic linguistics:   1 structures and systems 
Margaret Berry 
 - London  B. T. Batstford ltd  1977 
 - viii, 142p.  ill.  22cm. 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>071343256 
<br/><br/><label>Dewey Class. No.: </label>415