Pigao, Cesario Physical education IV instruction in the public secondary schools of the second congressional district of Ilocos Sur / Cesario Pigao. - Sta. Maria, Ilocos Sur : [s.n.], 2011. - xiv, 60 pages : illustration ; 28 centimeter. Bibliography: pages 52-53. Subjects--Topical Terms: Physical education. Dewey Class. No.: TH 613.7 P62p 2011