Columbia subject headings:
Congo (Democratic Republic)--History--Examinations, questions, etc.
Congo (Democratic Republic)--History--Miscellanea.
Congo (Democratic Republic)--Politics and government--Examinations, questions, etc.
Congo (Democratic Republic)--Politics and government--Miscellanea.
Harvard subject headings:
Congo (Democratic Republic)--History--Examinations, questions, etc.
Congo (Democratic Republic)--History--Miscellanea.
Congo (Democratic Republic)--Politics and government--Examinations, questions, etc.
Congo (Democratic Republic)--Politics and government--Miscellanea.
Questionnaires--Congo (Democratic Republic)
Princeton subject headings:
Congo (Democratic Republic)--History--Examinations, questions, etc.
Congo (Democratic Republic)--History--Miscellanea.
Congo (Democratic Republic)--Politics and government--Examinations, questions, etc.
Congo (Democratic Republic)--Politics and government--Miscellanea.
Trivia and miscellanea.