Afable, Patricia Okubo. Language, culture, and society in a Kallahan community, Northern Luzon, Philippines [microform] / by Patricia Okubo Afable. - Ann Arbor, Mich. : University Microfilms International , 1990. - 7 microfiches ; 11 x 15 cm. Thesis (Ph.D.) - Yale University, 1989 Subjects--Topical Terms: Philippines languages.Culture.Societies.