Manubay, Felix Martin, 1927- <br/><br/>
The untold heroism :  lihim na kabayanihan / 
Felix M . Manubay. 
 - Quezon City :  The Author,  1993. 
 - xv, 183 p. : ill., ports 
<br/><br/><label>ISBN: </label>9718879005 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Manubay, Felix Martin, 1927-