Sta. Maria, Aurora [author] Kilalanin natin ang ating mga bayani / Aurora T. Sta. Maria - Caloocan City : Smartbooks Publishing, c2004. - v, 59 pages : illustrations ; 16 cm. ISBN: 971-0367-09-9 Subjects--Topical Terms: Presidents--Philippines. Dewey Class. No.: 920.0925 St783 2004