Light on a dark continent
By: Gavin Relly.
Series: Optima -- v. 33, no. 4, (Suppl.)
Publisher: Anglo American Corporation of South Africa
Place of publication: [Johannesburg
Subjects: Apartheid -- South Africa.; Economic sanctions -- South Africa.
Notes: Cover title.

"Supplement to Optima: volume 33, number four."

"An address given in Canberra, Australia: October 1985."