Columbia subject headings:
Communists--Spain--Biography.
Journalists--Spain--Biography.
Partido Comunista de España.
Pradera, Javier--Correspondence.
Pradera, Javier.
Semprún, Jorge.
Spain--Politics and government--1939-1975.
Harvard subject headings:
Communists--Spain--Biography
Intellectuals--Spain--Biography.
Intellectuals--Spain--Correspondence.
Journalists--Spain--Biography
Partido Comunista de España
Partido Comunista de España--History--Sources.
Pradera, Javier
Pradera, Javier--Correspondence.
Semprún, Jorge--Correspondence.
Semprún, Jorge.
Spain--Politics and government--1939-1975.
Princeton subject headings:
Communists--Spain--Biography.
Journalists--Spain--Biography.
Partido Comunista de España.
Pradera, Javier--Correspondence.
Pradera, Javier.
Semprún, Jorge.
Spain--Politics and government--1939-1975.