Thorn grass / 
Francia, Luis H. 
 - Quezon City :  The University of the Philippines Press,  2021. 
 - xi, 108 p. ; 23cm. 
<br/><br/><label>ISBN: </label>9789715429665 
<br/><br/><label>Dewey Class. No.: </label>Fil 899.210 F846 2021