Columbia subject headings:
Panama--Commercial policy--Periodicals.
Panama--Economic policy--Periodicals.
Panama. Ministerio de Comercio e Industrias--Periodicals.
Harvard subject headings:
Industries--Panama--Periodicals.
Panama--Commerce--Periodicals.
Panama--Commercial policy--Periodicals.
Panama--Economic conditions--Periodicals.
Panama--Economic policy--Periodicals.
Panama. Ministerio de Comercio e Industrias--Periodicals.
Princeton subject headings: