Columbia subject headings:
Echeverría, Luis, 1922---Interviews.
Mexico--Politics and government--1946-1970.
Presidents--Mexico--Interviews.
Harvard subject headings:
Echeverría, Luis, 1922-
Echeverría, Luis, 1922---Interviews.
Mexico--Politics and government--1946-1970
Mexico--Politics and government--1970-1988.
Presidents--Mexico--Biography
Presidents--Mexico--Interviews.
Princeton subject headings:
Echeverría, Luis, 1922-2022--Interviews.
Interviews.
Mexico--Politics and government--1946-1970.
Presidents--Mexico--Interviews.