Principles of elementary-secondary education

Bibliografiske detaljer
Hovedforfatter:	Gregorio, Herman C.
Andre forfattere:	Gregorio, Cornelia M. (joint author.)
Format:	Bog
Sprog:	English
Udgivet:	Quezon City R.P. Garcia Publishing Company c1984.
Fag:	Education, Elementary > Philippines. Education, Secondary > Philippines.