Columbia subject headings:
Kaufman, Félix, 1947---Imprisonment.
Political prisoners--Argentina--Biography.
Schmerkin, Carlos, 1949---Imprisonment.
Harvard subject headings:
Kaufman, Félix, 1947-
Kaufman, Félix, 1947---Imprisonment.
Political persecution--Argentina--History.
Political prisoners--Argentina--Biography
Political prisoners--Argentina--History--20th century.
Schmerkin, Carlos, 1949-
Schmerkin, Carlos, 1949---Imprisonment.
Princeton subject headings:
Kaufman, Félix, 1947---Imprisonment.
Political persecution--Argentina--History.
Political prisoners--Argentina--Biography.
Schmerkin, Carlos, 1949---Imprisonment.