Columbia subject headings:
Extortion--Switzerland.
Kidnapping--Argentina.
Koldobsky, Carlos David, 1950---Kidnapping, 1981.
Military intelligence--Argentina.
Harvard subject headings:
Extortion--Switzerland.
Kidnapping--Argentina.
Koldobsky, Carlos David, 1950---Kidnapping, 1981.
Military intelligence--Argentina.
Princeton subject headings:
Argentina--Foreign relations--1955-1983.
Argentina--Foreign relations--1983-2002.
Argentina--Politics and government--1955-1983.
Argentina--Politics and government--1983-2002.
Military intelligence--Argentina.