Columbia subject headings:
Harvard subject headings:
Colombia--Social policy--Case studies.
Economics--Colombia--Sociological aspects--Case studies.
Economics--Mexico--Sociological aspects--Case studies.
Mexico--Social policy--Case studies.
Political violence--Economic aspects--Colombia--Case studies.
Political violence--Economic aspects--Mexico--Case studies.
Princeton subject headings:
Case studies.
Colombia--Social policy--Case studies.
Economics--Colombia--Sociological aspects--Case studies.
Economics--Mexico--Sociological aspects--Case studies.
Mexico--Social policy--Case studies.
Political violence--Economic aspects--Colombia--Case studies.
Political violence--Economic aspects--Mexico--Case studies.