Constantino, Pamela C. Wika, Linggwistika at Bilinggwalismo sa PIlipinas Pamela C. Constantino - Manila Rex Book Store 1985. - viii, 264-265p . 22cm. Includes Subjects--Topical Terms: wika-linggwistika-bilinggwalismo-pilipinas.LC Class. No.: / 499.211 C765 1985