Better science education for modern living a handbook for elementary teachers.

Sonraí bibleagrafaíochta
Údar corparáideach: Philippines (Republic). United Nations Educational, Scientific and Cultural Organization National Commission
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Manila Bureau of Print. 1955.
Sraith:Its Publication no.13
Ábhair: