Narrow search
Showing 1 - 3 of 3
Cover Image
Africa south of the Sahara : an assessment of human and material resources
Guingand, Francis de (contributor); Welsh, Anne (contributor) - 1951
Persistent link: https://www.econbiz.de/10002281216
Cover Image
"Reserves" as a leading indicator to future mineral production
Rensburg, W. C. J. van - 1975
Persistent link: https://www.econbiz.de/10002687453
Cover Image
South Africa and the future of world energy resources : proceedings of a symposium held in Cape Town on 5 and 6 September 1974
Barratt, John (contributor); Stutterheim, N. (contributor) - 1975
Persistent link: https://www.econbiz.de/10001692147