Columbia subject headings:
Artificial satellites in telecommunication--Congresses.
Education--Aims and objectives--Congresses.
International education--Congresses.
Telecommunication in education--Congresses.
Television in education--Congresses.
Harvard subject headings:
Artificial satellites in telecommunication--Congresses
Education--Aims and objectives--Congresses
International education--Congresses.
Television in education--Congresses.
Princeton subject headings:
Artificial satellites in telecommunication--Congresses.
Education--Aims and objectives--Congresses.
International education--Congresses.
Television in education--Congresses.