Columbia subject headings:
Education, Secondary--Argentina--Congresses.
Poor teenagers--Argentina--Congresses.
Teenagers--Argentina--Economic conditions--Congresses.
Teenagers--Employment--Argentina--Congresses.
Harvard subject headings:
Education, Secondary--Argentina--Congresses.
Poor teenagers--Argentina--Congresses.
Teenagers--Argentina--Economic conditions--Congresses.
Teenagers--Employment--Argentina--Congresses.
Princeton subject headings:
Education, Secondary--Argentina--Congresses.
Poor teenagers--Argentina--Congresses.
Teenagers--Argentina--Economic conditions--Congresses.
Teenagers--Employment--Argentina--Congresses.