Principles of elementary-secondary education /
Gregorio, Herman C.
Principles of elementary-secondary education / by Herman C. Gregorio and Cornelia M. Gregorio. - Revised edition. - Quezon City : R.P. Garcia Publishing Company, Incorporation, c1989. - viii, 244 pages 22 cm
Includes index.
Education.
Principles of elementary-secondary education / by Herman C. Gregorio and Cornelia M. Gregorio. - Revised edition. - Quezon City : R.P. Garcia Publishing Company, Incorporation, c1989. - viii, 244 pages 22 cm
Includes index.
Education.