Columbia subject headings:
Harvard subject headings:
Forest management--Congo (Brazzaville)--History.
Forest policy--Congo (Brazzaville)--History.
Princeton subject headings:
Forest conservation--Congo (Brazzaville)--History.
Forest management--Congo (Brazzaville)--History.
Forest policy--Congo (Brazzaville)--History.
Forests and forestry--Congo (Brazzaville)--History.