Labisa, Leony G. Ang guro at ang wika / Leony G. Labisa - Philippines : Papi Publishers, Inc., August 2017. - volume 66, page 112. Subjects--Topical Terms: Filipino language.Patriotism.Nationalism-Philippines. Dewey Class. No.: DPer 370.5 M720 June - December 2017 v66 no. 1-7