Coats, George Yarrington, 1935- The Philippine constabulary 1901-1917/ [microform]: by George Yarrington Coats. - Ann Arbor, Mich.: University Microfilms International, 1968. - 1 microfilm reel: positive; 35 mm. Thesis (Ph.D.) - Ohio State University, 1968. Subjects--Topical Terms: Police--Philippines.