Columbia subject headings:
Calero Portocarrero, Adolfo--Political and social views.
Nicaragua--Politics and government--1937-1979.
Nicaragua--Politics and government--1979-1990.
Harvard subject headings:
Calero Portocarrero, Adolfo--Political and social views.
Nicaragua--Politics and government--1937-1979.
Nicaragua--Politics and government--1979-1990.
Princeton subject headings:
Calero Portocarrero, Adolfo.
Nicaragua--Politics and government--1937-1979.
Politicians--Nicaragua--Biography.