Columbia subject headings:
Harvard subject headings:
Brazzaville (Congo)--Ethnic relations.
Brazzaville (Congo)--Social conditions--21st century.
Disasters--Congo (Brazzaville)--Brazzaville--History--21st century.
Explosions--Congo (Brazzaville)--Brazzaville--History--21st century.
Industrial accidents--Congo (Brazzaville)--Brazzaville--History--21st century.
Princeton subject headings:
Brazzaville (Congo)--History--21st century.
Congo (Brazzaville)--Armed Forces--Supplies and stores.
Disasters--Congo (Brazzaville)--Brazzaville.
Explosions--Congo (Brazzaville)--Brazzaville.