Columbia subject headings:
Colombia--Politics and government--1930-1946.
López Pumarejo, Alfonso, 1886-1959.
Harvard subject headings:
Colombia--Politics and government--1930-1946.
López Pumarejo, Alfonso, 1886-1959
Princeton subject headings:
Colombia--Politics and government--1930-1946.
López Pumarejo, Alfonso, 1886-1959.