Panagani :  essays in honor of Bonifcaio P. Sibayan on his sixty-seventh birthday / 
Andrew Gonzales, editor. 
 - Manila :  Linguistic Society of the Philippines,  1984. 
 - xviii, 279 p. 
<br/><br/> Includes references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linguistics<br/>Sociolinguistics<br/>Filipino language