Posecion, Ofelia T. <br/><br/>
Language research: principles and applications. 

 - Quezon City :  Lorimar Publishing Inc,  c2011. 
 - viii, 141 p. ;  26 cm. 
<br/><br/> Includes bibliography. 
<br/><br/><label>ISBN: </label>9716857276 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methods .