Columbia subject headings:
Harvard subject headings:
Casaldáliga, Pedro--Journeys--Nicaragua.
Catholic Church--Nicaragua--History--20th century.
Catholic Church--Nicaragua--Political activity.
Christians--Political activity--Nicaragua.
Liberation theology.
Nicaragua--Description and travel.
Nicaragua--Politics and government--1979-1990.
Princeton subject headings:
Socialism and Christianity--Catholic Church--Latin America.
Socialism and Christianity--Catholic Church--Nicaragua.