Columbia subject headings:
Cabezas, Omar.
Frente Sandinista de Liberación Nacional--Biography.
Guerrillas--Nicaragua--Biography.
Harvard subject headings:
Cabezas, Omar
Frente Sandinista de Liberación Nacional--Biography.
Guerrillas--Nicaragua--Biography.
Nicaragua--Politics and government--1937-1979.
Princeton subject headings:
Cabezas, Omar.
Frente Sandinista de Liberación Nacional--Biography.
Guerrillas--Nicaragua--Biography.
Nicaragua--Politics and government--1937-1979.