Langacker, Ronald W. <br/><br/>
Cognitive Linguistics Research : Investigations in Cognitive Grammar 
Langacker, Ronald W. 
 -  Mouton de Gruyter  2009 
 - On-campus e-Book by ebrary under Digital Library Program of Higher Education Commission (HEC) of Pakistan 
<br/><br/><label>ISBN: </label>9783110214369     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language & Literature