Proceedings of the Southern African Metals & Minerals in a World Context Conference, held at the Carlton Hotel, Johannesburg, S. Africa on 11th and 12th May 1981 / edited by Trevor Tarring and Wynford Davies ; organised and jointly sponsored by Metal Bulletin Congresses Limited and Metals & Minerals Research Services Limited.
Proceedings of the Southern African Metals & Minerals in a World Context Conference, held at the Carlton Hotel, Johannesburg, S. Africa on 11th and 12th May 1981 / edited by Trevor Tarring and Wynford Davies ; organised and jointly sponsored by Metal Bulletin Congresses Limited and Metals & Minerals Research Services Limited.