School television service teacher manual.

Sonraí bibleagrafaíochta
Údar corparáideach:	Washington Educational Television Association
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	Washington s.n. [c1965-.
Sraith:	WETA/Channel 26
Ábhair:	Television in education.