Hidalgo, Cesar A. A Tagmemic grammar of Ivatan / Cesar A. Hidalgo and Araceli C. Hidalgo. - Manila : Linguistic Society of the Philippines, 1971. - xv, 258 pages ; 23 centimeter. Subjects--Topical Terms: Ivatan dialect--Philippines.--Study & teaching Dewey Class. No.: FIL 499.215 H53t 1971