Amparo S.Lardizabal Principles and methods of teaching / Amparo S.Lardizabal ... [et al.] - 3rd editions. - Quezon City: Phoenix Publishing House, c1991. - xiv, 307 pages; Bibliography: p. 299 ISBN: 9710614193 Subjects--Topical Terms: Teaching. Dewey Class. No.: 371.102 P957 1991