United Nations Office of Public Information1976.<Y515-OPI/553>
国立国会図書館
United Nations Office of Public Information1974.<Y515-OPI/531>
国立国会図書館
United Nations Office of Public Information1971.<Y515-OPI/428-0138>
国立国会図書館
United Nations. Department of Political and Security Council Affairs1969.<Y515-ST/PSCA/SER.A/9>
国立国会図書館
[Prepared at the request of the United Nations Secretariat Unit on Apartheid], Office of Public Information, United NationsUnited Nations1971
全国の図書館
by M. H. Glantz[African Studies Association][1972]
全国の図書館