Covar, Prospero Reyes, 1934- The iglesia watawat Ng Lahi - an antropological study of a social movement in the Philippines [microform] / by Prospero Reyes Covar - Ann Arbor, Mich. : University Microfilms International, 1975 - 1 microfilm reel : positive ; 35 mm. Thesis (Ph.D.) - University of Arizona, 1975 Subjects--Geographic Terms: Philippines--Social movementsPhilippines--Social conditions