Rock engineering problems related to hard rock mining at shallow intermediate depth :
proceedings of the symposium, Rustenburg, 4-5 March, 1993 /
South African National Group of the International Society for Rock Mechanics.

APA Citation

South African National Group on Rock Mechanics., International Society for Rock Mechanics., SANGORM Symposium (1993 : Rustenburg, S. Africa). (1993). Rock engineering problems related to hard rock mining at shallow intermediate depth: proceedings of the symposium, Rustenburg, 4-5 March, 1993. Orange Grove, South Africa: SANGFORM.

MLA Citation

South African National Group on Rock Mechanics, International Society for Rock Mechanics, and South Africa) SANGORM Symposium (1993 : Rustenburg. Rock Engineering Problems Related to Hard Rock Mining At Shallow Intermediate Depth: Proceedings of the Symposium, Rustenburg, 4-5 March, 1993. Orange Grove, South Africa: SANGFORM, 1993.