Columbia subject headings:
Harvard subject headings:
Electric industry workers--Argentina.
Electric industry workers--Labor unions--Argentina.
Electric industry workers--Labor unions--Paraguay.
Electric industry workers--Paraguay.
Entidad Binacional Yacyretá
Labor movement--Argentina
Labor movement--Paraguay.
Social conflict--Argentina.
Social conflict--Paraguay.
Princeton subject headings:
Electric industry workers--Argentina.
Electric industry workers--Labor unions--Argentina.
Electric industry workers--Labor unions--Paraguay.
Electric industry workers--Paraguay.
Entidad Binacional Yacyretá.
Labor movement--Argentina.
Labor movement--Paraguay.
Social conflict--Argentina.
Social conflict--Paraguay.