Mga pag-aaral sa Wikang Pambansa Studies on the National Language - Santos, Angeles S.; Santos, Angeles S. (Malabon, Rizal Printed by Dalubhasaang Epifanio de los Santos Press, 1975)
Cover title : Studies on the National Language (Syllabus on teaching science and other high school subjects in Pilipino)
Filipino and English.
Keywords: Filipino language -- Terms and phrases; Filipino language -- Study and teaching