Columbia subject headings:
Labor leaders--Argentina--Interviews.
Labor unions--Argentina--History--20th century.
Moyano, Hugo--Interviews.
Harvard subject headings:
Labor leaders--Argentina--Interviews.
Moyano, Hugo, 1944---Interviews.
Moyano, Hugo--Interviews.
Princeton subject headings:
Interviews.
Labor leaders--Argentina--Interviews.
Moyano, Hugo, 1944---Interviews.