Columbia subject headings:
Environmentalism--Argentina.
Environmentalism--Uruguay.
Pulp mills--Uruguay River.
Social movements--Argentina.
Social movements--Uruguay.
Wood-pulp industry--Environmental aspects--Argentina.
Wood-pulp industry--Environmental aspects--Uruguay River.
Wood-pulp industry--Environmental aspects--Uruguay.
Harvard subject headings:
Environmentalism--Argentina.
Environmentalism--Uruguay.
Pulp mills--Uruguay River.
Social movements--Argentina
Social movements--Uruguay.
Wood-pulp industry--Environmental aspects--Argentina.
Wood-pulp industry--Environmental aspects--Uruguay River.
Wood-pulp industry--Environmental aspects--Uruguay.
Princeton subject headings:
Environmentalism--Argentina.
Environmentalism--Uruguay.
Pulp mills--Uruguay River.
Social movements--Argentina.
Social movements--Uruguay.
Wood-pulp industry--Environmental aspects--Argentina.
Wood-pulp industry--Environmental aspects--Uruguay River.
Wood-pulp industry--Environmental aspects--Uruguay.