Columbia subject headings:
Harvard subject headings:
Entidad Binacional Yacyretá.
Hydroelectric power plants--Argentina--International cooperation.
Hydroelectric power plants--Paraguay--International cooperation.
Princeton subject headings:
Argentina--Relations--Paraguay.
Entidad Binacional Yacyretá.
Hydroelectric power plants--Argentina--History.
Hydroelectric power plants--Paraguay--History.
Paraguay--Relations--Argentina.
Water resources development--Argentina.
Water resources development--Paraguay.