Principles of elementary - secondary education /
1989.
Principles of elementary - secondary education / Gregorio Herman C.; Coronellia M. Gregorio - rev. ed. - Quezon City : R.P. Garcia Publishing, 1989. - vii, 244 p. ; 22 cm.
= 11902
Filipiniana Section
Principles of elementary - secondary education / Gregorio Herman C.; Coronellia M. Gregorio - rev. ed. - Quezon City : R.P. Garcia Publishing, 1989. - vii, 244 p. ; 22 cm.
= 11902
Filipiniana Section