Columbia subject headings:
Hydroelectric power plants--Colombia--Antioquia (Department)--Management--History.
Hydroelectric power plants--Colombia--Cauca (Department)--Management--History.
Hydroelectric power plants--Tennessee River Valley--Management--History.
Harvard subject headings:
Public-private sector cooperation--Colombia--Antioquia (Department)--History.
Water resources development--Colombia--Antioquia (Department)--History.
Princeton subject headings:
Public-private sector cooperation--Colombia--Antioquia (Dept.)--History.
Water resources development--Colombia--Antioquia (Dept.)--History.