Columbia subject headings:
Harvard subject headings:
Benin--Economic conditions--1960-1990--Periodicals.
Benin--Economic conditions--1990---Periodicals.
Benin--Politics and government--1960-1990--Periodicals.
Benin--Politics and government--1990---Periodicals.
Togo--Economic conditions--Periodicals.
Togo--Politics and government--1960---Periodicals.
Princeton subject headings:
Benin--Economic conditions--1960---Periodicals.
Togo--Economic conditions--Periodicals.