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Natural resource accounts for Botswana : environmental accounting for a natural resource-based economy
Perrings, Charles, (1989)
A seminar on mineral policy in Botswana : Gaborone, February 1988
Lock, Norman P., (1988)
The minerals industry of Botswana
Jourdan, Philip Paul, (1990)
Corporate finance and the securities laws
Johnson, Charles J., (1994)
[Rezension von: Minerals processing in the industrialization of ASEAN and Australia, ed. by Bruce McKern ..]
Johnson, Charles Jerome, (1990)
Ranking countries for minerals exploration