Isidro, Eric John D. Effectiveness of management styles of administrators in handling integrated schools / Eric John D. Isidro. - Polytechnic College of La Union : [s.n.], 2019. - xii, 175 pages : illustration ; 28 centimeter. Bibliography: pages 150-152. Subjects--Topical Terms: Schools--Administration. Dewey Class. No.: TH 371.2 Is3e 2019