Ethics and Values / 
Ernesto Velchez Cabrera. 
 - Quezon City :  Wiseman’s Book Trading,  2022. 
 - viii,211 p.  
<br/><br/> Includes Bibliography 
<br/><br/><label>ISBN: </label>6214181575 
<br/><br/><label>Dewey Class. No.: </label>121 C1127 2022