The flag and heraldic code of the philippines, illustrated: rules and regulations implementing republic act no.8491  - Manila:  National Historical Institute;  [2014]  - iv, 19 page  with Illustrations  22 cm <br/><br/><label>ISBN: </label>9715381190 <br/><br/><label>Subjects--Topical Terms: </label><br/>Flag-Philippine<br/><br/><label>LC Class. No.: </label>DS 651  / .F574 2004